您要查找的是不是:
- The results show that the antioxidative activity of Psoralea corylifolia L.and petroleum ether and chloroform extracts are stronger than that of 0.02% BHT. 结果表明,补骨脂及补骨脂提取物有很强的抗猪油自动氧化的能力。石油醚提取物与氯仿提取物的抗氧化作用相当,且两者的抗氧化作用均强于002%25的BHT。
- Herba Ephedrae was saturated with 0.5% hydrochloric acid, the extract was extracted with ether and chloroform respectively, from which ephedrine was separated and purified by column chromatography. 以0.;5%25盐酸浸泡麻黄草,分别用乙醚、氯仿萃取麻黄粗提物,通过柱色谱法分离提纯麻黄碱。
- In October 1988, the relevant government departments issued a document on the control of exports of acetic oxide, ether and chloroform, which can be used for synthesis of heroin and other narcotic drugs. 中国有关部门于1988年10月发文,对醋酸酐、乙醚、三氯甲烷三类可供制造海洛因等毒品的化学品实行出口管制。
- In October 1988,the relevant government departments issued a document on the control of exports of acetic oxide,ether and chloroform,which can be used for synthesis of heroin and other narcotic drugs. 中国有关部门于1988年10月发文,对醋酸酐、乙醚、三氯甲烷三类可供制造海洛因等毒品的化学品实行出口管制。
- Herba Ephedrae was saturated with 0.5%hydrochloric acid, the extract was extracted with ether and chloroform respectively, from which ephedrine was separated and purified by column chromatography. 以0.;5%25盐酸浸泡麻黄草;分别用乙醚、氯仿萃取麻黄粗提物;通过柱色谱法分离提纯麻黄碱。
- Today's news goes into the ether and is soon forgotten. 今天的新闻广播听後不久即置於脑後了。
- Main methylene chloride and chloroform sales. 主营二氯甲烷和三氯甲烷的销售。
- Today' s news goes into the ether and is soon forgotten. 今天的新闻广播听後不久即置於脑後了.
- They are also used as the material of ether and ester surfactant. 也用作醚型,酯型表面活性剂的原料。
- Suck off the ether and add it to the other jar with the ether. 在将上层加入另外的广口瓶。
- ether and chloroform 乙醚和氯仿
- 5. Herba Ephedrae was saturated with 0.5% hydrochloric acid, the extract was extracted with ether and chloroform respectively, from which ephedrine was separated and purified by column chromatography. 以0.;5%25盐酸浸泡麻黄草,分别用乙醚、氯仿萃取麻黄粗提物,通过柱色谱法分离提纯麻黄碱。收藏指正
- So lightsome and ethereal and seductive! 所以轻盈和无形而迷人!
- You are like a lark,So lightsome and ethereal and seductive! 我的爱人啊,你就像是一束郁金香,如此芳香华贵!
- When you talk baby to church or on the train,be sure to have plenty of cookies and chloroform. 到教堂去、或者是在火车上用幼儿的口吻说话之时,可别忘记带着一大堆曲奇饼和哥罗仿。
- When you talk baby to church or on the train, be sure to have plenty of cookies and chloroform . 到教堂去、或者是在火车上用幼儿的口吻说话之时,可别忘记带着一大堆曲奇饼和哥罗仿。
- When you talk baby to church or on the train, is sure to have plenty of cookies and chloroform. 到教堂去、或者是在火车上用幼儿的口吻说话之时,可别忘记带着一大堆曲奇饼和哥罗仿。
- When you talk baby to church or on the train, be sure to have plenty of cookies and chloroform. 到教堂去、或者是在火车上用幼儿的口吻说话之时,可别忘记带着一大堆曲奇饼和哥罗仿。
- After handled with petroleum aether and chloroform, the article purity has raised 9.68%. 粗提物经石油醚、氯仿处理后,纯度提高了9.;68%25。
- The resultant polyimides are soluble in DMA, DMF, NMP, THF,m cresol and chloroform. 该类聚酰亚胺在DMA,DMF,NMP,THF,间甲酚,氯仿中有很好的溶解性,且与柔性链的长度无关。