ketone造句
2024年06月14日 04:44:55
Hit
ketone to still do not come how should menstruation do?
打了黃體酮還不來(lái)月經(jīng)該怎么辦?
In low temperature, reaction of
ketone with sodium acetylide synthesized 1 - ethynyl - 2,3, 4,5 - tetramethyl - 2 - cyclopentene - 1 - ol; 1,2 - diphenyl - 2 - hydroxy - 3 - butine - 1 - one; 3,4 - diphenyl - 1,5 - hexadiine - 3,4 - diol and 3,4 - dipheny
報(bào)道了在低溫條件下, 以鄰二酮和α-環(huán)烯酮為原料與炔鈉反應(yīng),合成了2,3, 4,5-四甲基-1-乙炔基-2-烯-環(huán)戊醇、1, 2 - 二苯基 -2 - 羥基 -3 - 丁炔 -1 - 酮、3, 4 - 二苯基 -1,5-己二炔-3,4 - 二醇和3,4 - 二苯基 -3 - 環(huán)戊烯 -1 -酮4種化合物.
Immersion service in aromatic or
ketone solvents and strong oxidizing acids.
不宜在芳香族和酮類溶劑以及強(qiáng)氧化性酸的浸泡環(huán)境中使用.
But in starvation
ketone bodies replace glucose to an increasing extent.
但在饑餓期,酮體就越來(lái)越多地取代了葡萄糖.
Objective To establish solvent desorption gas chromatographic method for determination of Diisobutyl
ketone in workplace.
目的建立工作場(chǎng)所空氣中二異丁基(甲)酮的溶劑解吸氣相色譜測(cè)定方法.