以下为句子列表：
英文: The lowest test limits of n-hexane, acetone, ethyl acetate, methanol, ethanol and N,N-dimethylformamide are respectively 0.09μg·g- ,0.0μg·g-,0.08μg·g-, 0.0μg·g-, 0.0μg·g-,0.μg·g-.
中文: 最低检测限分别为0.09μg·g-,0.0μg·g-,0.08μg·g-,0.0μg·g-,0.0μg·g-,0.μg·g-。
更详细...
英文: Treatment of pterin (-amino--hydroxy-pteridine) derivatives with N,N-dimethylformamide dimethylacetal [, (CH ) NCH(OCH ) ] usually gave corresponding N -(N,N-dimethylaminomethylene)-pterin derivatives in polar solvents.
中文: 用N ,N 二甲基甲酰胺缩二甲醇 [(CH ) NCH(OCH ) ,]和蝶呤 ( 氨基 羟基蝶啶 )衍生物在极性有机溶剂中反应一般得到脒化产物 :N (N ,N 二甲基氨基亚甲基 ) -蝶呤衍生物 .
更详细...
|
