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elementary substance
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elementary substance
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单质
释
elementary substance
单质
由同种元素组成的纯净物质。
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
elementary substance
单质
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ricinine
ricinoleic acid
ricinolic acid
ricinolic acid; ricinoleic acid
rickardite
Rickart
Rickart ring
rickets
Rickett's big-footed bat
Rickettsia
rickettsia
rickettsiae
rickettsial disease of abalone
rickettsial infection
Rickettsia prowazekii genome
Rick Salutin
Rickshaw Boy
ricochet
ricochet bullet wound
RIDA
riddle
riddler
ride
Rideal Eley mechanism
Rideal-Eley mechanism
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