按字母搜索

问题和答案

15901. Query by Example
       (Query by Example)
15902. Question mark
       (Question mark)
15903. Questioning (sexuality and gender)
       (Questioning (sexuality and gender))
15904. Queue area
       (Queue area)
15905. Quicksand
       (Quicksand)
15906. Quickstep
       (Quickstep)
15907. Quiet Riot
       (Quiet Riot)
15908. QuikSCAT
       (QuikSCAT)
15909. Quinceañera
       (Quinceañera)
15910. Quinhagak, Alaska
       (Quinhagak, Alaska)
15911. Quinine
       (Quinine)
15912. Quinn Sullivan
       (Quinn Sullivan)
15913. Quito
       (Quito)
15914. Quokka
       (Quokka)
15915. Quonset hut
       (Quonset hut)
15916. Quorum
       (Quorum)
15917. Quotation mark
       (Quotation mark)
15918. Qur'an
       (Qur'an)
15919. R.S.C. Anderlecht
       (R.S.C. Anderlecht)
15920. Rabat
       (Rabat)
15921. Rabbi
       (Rabbi)
15922. Rabbit
       (Rabbit)
15923. Rabindranath Tagore
       (Rabindranath Tagore)
15924. Raccoon
       (Raccoon)
15925. Race (biology)
       (Race (biology))
15926. Race (sociology)
       (Race (sociology))
15927. Racha-Lechkhumi and Kvemo Svaneti
       (Racha-Lechkhumi and Kvemo Svaneti)
15928. Rachel Berry
       (Rachel Berry)
15929. Rachel Carson
       (Rachel Carson)
15930. Rachel Corrie
       (Rachel Corrie)
15931. Rachel Elizabeth Dare
       (Rachel Elizabeth Dare)
15932. Rachel Weisz
       (Rachel Weisz)
15933. Racial profiling
       (Racial profiling)
15934. Racial segregation
       (Racial segregation)
15935. Racism
       (Racism)
15936. Radamel Falcao
       (Radamel Falcao)
15937. Radar
       (Radar)
15938. Radcliffe College
       (Radcliffe College)
15939. Radiata
       (Radiata)
15940. Radiation
       (Radiation)
15941. Radical
       (Radical)
15942. Radical (Chinese character)
       (Radical (Chinese character))
15943. Radical feminism
       (Radical feminism)
15944. Radio
       (Radio)
15945. Radio astronomy
       (Radio astronomy)
15946. Radio frequency
       (Radio frequency)
15947. Radio wave
       (Radio wave)
15948. Radiocarbon dating
       (Radiocarbon dating)
15949. Radiohead
       (Radiohead)
15950. Radiometric dating
       (Radiometric dating)
15951. Radix point
       (Radix point)
15952. Radu Lupu
       (Radu Lupu)
15953. Raffles Place MRT station
       (Raffles Place MRT station)
15954. Rage Against the Machine
       (Rage Against the Machine)
15955. Raghava Lawrence
       (Raghava Lawrence)
15956. Ragtime
       (Ragtime)
15957. Rahul Gandhi
       (Rahul Gandhi)
15958. Raiders of the Lost Ark
       (Raiders of the Lost Ark)
15959. Raif Badawi
       (Raif Badawi)
15960. Railroad classes
       (Railroad classes)
15961. Rain (entertainer)
       (Rain (entertainer))
15962. Rain dance
       (Rain dance)
15963. Rain gauge
       (Rain gauge)
15964. Rainband
       (Rainband)
15965. Rainbow
       (Rainbow)
15966. Rainbow jersey
       (Rainbow jersey)
15967. Rainbow lorikeet
       (Rainbow lorikeet)
15968. Rainbow Serpent
       (Rainbow Serpent)
15969. Rainforest
       (Rainforest)
15970. Raise Your Weapon
       (Raise Your Weapon)
15971. Raj Kapoor
       (Raj Kapoor)
15972. Raj Reddy
       (Raj Reddy)
15973. Raja
       (Raja)
15974. Rajaraja Chola I
       (Rajaraja Chola I)
15975. Raleigh, North Carolina
       (Raleigh, North Carolina)
15976. Rallidae
       (Rallidae)
15977. Ralph Ellison
       (Ralph Ellison)
15978. Ralph Northam
       (Ralph Northam)
15979. Ralph Steinman
       (Ralph Steinman)
15980. Ram Nath Kovind
       (Ram Nath Kovind)
15981. Ramanathapuram
       (Ramanathapuram)
15982. Rambla de las Ovejas
       (Rambla de las Ovejas)
15983. Ramesses II
       (Ramesses II)
15984. Rammstein
       (Rammstein)
15985. Ramsay MacDonald
       (Ramsay MacDonald)
15986. Rana (genus)
       (Rana (genus))
15987. RAND Corporation
       (RAND Corporation)
15988. Randall Cobb
       (Randall Cobb)
15989. Random
       (Random)
15990. Random walk hypothesis
       (Random walk hypothesis)
15991. Range Rover
       (Range Rover)
15992. Rangers F.C.
       (Rangers F.C.)
15993. Ranidae
       (Ranidae)
15994. Ransomware
       (Ransomware)
15995. Ranulph Fiennes
       (Ranulph Fiennes)
15996. Rape
       (Rape)
15997. Rapetosaurus
       (Rapetosaurus)
15998. Raphael Lemkin
       (Raphael Lemkin)
15999. Rapid eye movement
       (Rapid eye movement)
16000. Rapid plant movement
       (Rapid plant movement)
16001. Rapid transit
       (Rapid transit)
16002. Rappahannock River
       (Rappahannock River)
16003. Rare earth element
       (Rare earth element)
16004. Rare-earth magnet
       (Rare-earth magnet)
16005. Raskildinskoye Rural Settlement
       (Raskildinskoye Rural Settlement)
16006. Rat
       (Rat)
16007. Rat snake
       (Rat snake)
16008. Ratatat
       (Ratatat)
16009. Rate
       (Rate)
16010. Rate equation
       (Rate equation)
16011. Rate-determining step
       (Rate-determining step)
16012. Ratification
       (Ratification)
16013. Rattlesnake
       (Rattlesnake)
16014. Ravana
       (Ravana)
16015. Rave
       (Rave)
16016. Raven-Symoné
       (Raven-Symoné)
16017. Ravensbrück concentration camp
       (Ravensbrück concentration camp)
16018. Ravi River
       (Ravi River)
16019. Ravi Zacharias
       (Ravi Zacharias)
16020. Raw material
       (Raw material)
16021. Rawlings Gold Glove Award
       (Rawlings Gold Glove Award)
16022. Ray Kurzweil
       (Ray Kurzweil)
16023. Ray Liotta
       (Ray Liotta)
16024. Ray Scott
       (Ray Scott)
16025. Ray Toro
       (Ray Toro)
16026. Raymond Gosling
       (Raymond Gosling)
16027. Raymond v. Raymond
       (Raymond v. Raymond)
16028. RC2
       (RC2)
16029. RC4
       (RC4)
16030. RC5
       (RC5)
16031. RC6
       (RC6)
16032. Reaction intermediate
       (Reaction intermediate)
16033. Reaction mechanism
       (Reaction mechanism)
16034. Reader's Digest
       (Reader's Digest)
16035. Ready to Fall
       (Ready to Fall)
16036. Real Madrid CF
       (Real Madrid CF)
16037. Real number
       (Real number)
16038. Realism
       (Realism)
16039. Reality
       (Reality)
16040. Reality television
       (Reality television)
16041. Realpolitik
       (Realpolitik)
16042. Rearrangement reaction
       (Rearrangement reaction)
16043. Rebecka Liljeberg
       (Rebecka Liljeberg)
16044. Recapitulation theory
       (Recapitulation theory)
16045. Reception history of Jane Austen
       (Reception history of Jane Austen)
16046. Receptor (cell biology)
       (Receptor (cell biology))
16047. Recipe for Hate
       (Recipe for Hate)
16048. Recitative
       (Recitative)
16049. Recoilless rifle
       (Recoilless rifle)
16050. Reconstruction Amendments
       (Reconstruction Amendments)
16051. Recorder
       (Recorder)
16052. Recording Industry Association of Japan
       (Recording Industry Association of Japan)
16053. Recording studio
       (Recording studio)
16054. Recruitment
       (Recruitment)
16055. Red
       (Red)
16056. Red admiral
       (Red admiral)
16057. Red algae
       (Red algae)
16058. Red beds
       (Red beds)
16059. Red Bridge (Tasmania)
       (Red Bridge (Tasmania))
16060. Red Bull
       (Red Bull)
16061. Red Bull Brasil
       (Red Bull Brasil)
16062. Red Hot Chili Peppers
       (Red Hot Chili Peppers)
16063. Red kite
       (Red kite)
16064. Red panda
       (Red panda)
16065. Red River
       (Red River)
16066. Red River of the North
       (Red River of the North)
16067. Red shift
       (Red shift)
16068. Red-eyed tree frog
       (Red-eyed tree frog)
16069. Red-necked wallaby
       (Red-necked wallaby)
16070. Red-shouldered macaw
       (Red-shouldered macaw)
16071. Red-tailed hawk
       (Red-tailed hawk)
16072. Red-violet
       (Red-violet)
16073. Redange (canton)
       (Redange (canton))
16074. Redhead
       (Redhead)
16075. Reduction
       (Reduction)
16076. Reed Smoot
       (Reed Smoot)
16077. Reel-to-reel tape recorders
       (Reel-to-reel tape recorders)
16078. Reese Witherspoon
       (Reese Witherspoon)
16079. Referential transparency
       (Referential transparency)
16080. Reflection
       (Reflection)
16081. Reflection (song)
       (Reflection (song))
16082. Reflection nebula
       (Reflection nebula)
16083. Refraction
       (Refraction)
16084. Refrigerator
       (Refrigerator)
16085. Reg Noble
       (Reg Noble)
16086. Regeneration
       (Regeneration)
16087. Regent Street
       (Regent Street)
16088. Reggae
       (Reggae)
16089. Regierungsbezirk
       (Regierungsbezirk)
16090. Regime
       (Regime)
16091. Reginald Punnett
       (Reginald Punnett)
16092. Regional language
       (Regional language)
16093. Regions of Iceland
       (Regions of Iceland)
16094. Regions of Peru
       (Regions of Peru)
16095. Regis Philbin
       (Regis Philbin)
16096. Regnal name
       (Regnal name)
16097. Regnenses
       (Regnenses)
16098. Rehearsal
       (Rehearsal)
16099. Reich Chancellor
       (Reich Chancellor)
16100. Reichstag fire
       (Reichstag fire)
16101. Reina Tanaka
       (Reina Tanaka)
16102. Reincarnation research
       (Reincarnation research)
16103. Reince Priebus
       (Reince Priebus)
16104. Relational model
       (Relational model)
16105. Relative atomic mass
       (Relative atomic mass)
16106. Relative dating
       (Relative dating)
16107. Relative key
       (Relative key)
16108. Relativism
       (Relativism)
16109. Relativistic jet
       (Relativistic jet)
16110. Relativity Media
       (Relativity Media)
16111. Releaser
       (Releaser)
16112. Religion
       (Religion)
16113. Religious denomination
       (Religious denomination)
16114. Remagen
       (Remagen)
16115. Rembrandt
       (Rembrandt)
16116. Remembrance Day
       (Remembrance Day)
16117. Remington Steele
       (Remington Steele)
16118. Remixing
       (Remixing)
16119. Remus Lupin
       (Remus Lupin)
16120. Renaissance
       (Renaissance)
16121. Renaissance architecture
       (Renaissance architecture)
16122. Renaissance man
       (Renaissance man)
16123. Renaissance music
       (Renaissance music)
16124. Renault F1
       (Renault F1)
16125. René Aufhauser
       (René Aufhauser)
16126. René Descartes
       (René Descartes)
16127. Renewable energy
       (Renewable energy)
16128. Renewable energy commercialization
       (Renewable energy commercialization)
16129. Renewable energy commercialization in the United States
       (Renewable energy commercialization in the United States)
16130. Renminbi
       (Renminbi)
16131. Reno (river)
       (Reno (river))
16132. Rensselaer County, New York
       (Rensselaer County, New York)
16133. Rensselaer Polytechnic Institute
       (Rensselaer Polytechnic Institute)
16134. Repeal
       (Repeal)
16135. Repertoire
       (Repertoire)
16136. Répétiteur
       (Répétiteur)
16137. Repository (data)
       (Repository (data))
16138. Representational state transfer
       (Representational state transfer)
16139. Reptile
       (Reptile)
16140. Republic
       (Republic)
16141. Republic of China
       (Republic of China)
16142. Republic of China (1912–1949)
       (Republic of China (1912–1949))
16143. Republic of Ireland
       (Republic of Ireland)
16144. Republic of Mahabad
       (Republic of Mahabad)
16145. Republic of Taiwan (1895)
       (Republic of Taiwan (1895))
16146. Republic P-47 Thunderbolt
       (Republic P-47 Thunderbolt)
16147. Republican Party (United States)
       (Republican Party (United States))
16148. Republican People's Party
       (Republican People's Party)
16149. Republicanism in the United States
       (Republicanism in the United States)
16150. Requiem
       (Requiem)
16151. Res Gestae Divi Augusti
       (Res Gestae Divi Augusti)
16152. Research and development
       (Research and development)
16153. Reservoir Dogs
       (Reservoir Dogs)
16154. Residual-current device
       (Residual-current device)
16155. Resin
       (Resin)
16156. Resonance
       (Resonance)
16157. Resource room
       (Resource room)
16158. Respiratory system
       (Respiratory system)
16159. Responsible government
       (Responsible government)
16160. Restaurant
       (Restaurant)
16161. Restriction enzyme
       (Restriction enzyme)
16162. Results of the 2016 Democratic Party presidential primaries
       (Results of the 2016 Democratic Party presidential primaries)
16163. Resusci Anne
       (Resusci Anne)
16164. Retail
       (Retail)
16165. Retezat Mountains
       (Retezat Mountains)
16166. Retroactive continuity
       (Retroactive continuity)
16167. Réunion
       (Réunion)
16168. Revenge porn
       (Revenge porn)
16169. Review
       (Review)
16170. Revolutions of 1848 in the German states
       (Revolutions of 1848 in the German states)
16171. Revolver (album)
       (Revolver (album))
16172. Rewa district
       (Rewa district)
16173. Rex Tillerson
       (Rex Tillerson)
16174. Reykjavík-Keflavík Airport
       (Reykjavík-Keflavík Airport)
16175. RFID
       (RFID)
16176. Rhabdodontidae
       (Rhabdodontidae)
16177. Rhacophoridae
       (Rhacophoridae)
16178. Rhamphorhynchus
       (Rhamphorhynchus)
16179. Rheinfelden, Switzerland
       (Rheinfelden, Switzerland)
16180. Rheumatoid arthritis
       (Rheumatoid arthritis)
16181. Rhind Mathematical Papyrus
       (Rhind Mathematical Papyrus)
16182. Rhine-Main-Danube Canal
       (Rhine-Main-Danube Canal)
16183. Rhineland
       (Rhineland)
16184. Rhodes
       (Rhodes)
16185. Rhön
       (Rhön)
16186. Rhyme
       (Rhyme)
16187. Rhyme royal
       (Rhyme royal)
16188. Rhyme scheme
       (Rhyme scheme)
16189. Rhynie
       (Rhynie)
16190. Rhynie chert
       (Rhynie chert)
16191. Rhysling Award
       (Rhysling Award)
16192. Rhythm
       (Rhythm)
16193. Rhythm game
       (Rhythm game)
16194. Rhythmic gymnastics
       (Rhythmic gymnastics)
16195. Riace bronzes
       (Riace bronzes)
16196. Riaz Ahmed Gohar Shahi
       (Riaz Ahmed Gohar Shahi)
16197. Riaz Shahid
       (Riaz Shahid)
16198. Riboflavin
       (Riboflavin)
16199. Ribosome
       (Ribosome)
16200. Ribozyme
       (Ribozyme)