黑药和镁的混合物具有离析的倾向.Mixture of black powder and magnesium have a tendency to segregate.这能离析为旋光异构体 吗 ?Can it be resolved into optical isomers?看物质能否由于沸腾和冻结而离析为组成该物质的元素.See whether the material can be separated into its element...
Ex-forces personnel could be the manna from heaven employers are seeking.当过兵的人大概是雇主们寻找的宝贝了。The revealed documents were manna for journalists.这些披露出的文件让记者们如获至宝。I needed that money so desperately, it was like manna from hea...
横越大陆的卡车把食品运往市场.Overland trucks carry food to market.它是未经横越的沙漠、未经攀登的峭壁.It is the uncrossed desert and the unclimbed ridge.许多海运是横越滨海平原.Many marine transgressions occur across coastal plains....
Pebbling: The process of embossing paper to give a pebble finished effect.加卵石纹: 在纸上用浮凸压印的方法加上卵石纹.Furthermore, the rheological characteristics and embossing flow theory of LPMC were studied.此外, 本文还研究了LPMC的流变特性和模压流动理论.Brai...
Isomerization of safrole can afforded isosafrole - the intermediate of the effective antihypertensive agent - methyldopa.黄樟油素经碱异构化可得到治疗高血压症的有效药物 —— 甲基多巴的中间体——异黄樟油素.His grandchildren afforded him his greatest pleasure in ...