Isopentyl lactate was synthesis from acid and isopentyl alcohol in the presence of ferric chloride hexahydrate.在六水三氯化铁存在下可以由乳酸和异戊醇合成乳酸异戊酯.Ferric Chloride alone gives polymer with benzene.三氧化铁可单独催化苯的聚合.The ferric acetylac...
Genetic effects include inheritable changes resulting from mutations in reproductive cells.遗传的影响包括再生细胞变异引起的遗传变化.Its features are normative, qualificative, operable, inheritable and changeable.它的特征是规范性 、 限定性 、 可操作性 、 传承性和...
Wear ligating modules, headgear and other accessories as instructed by your orthodontist.4严格按正畸医生的要求戴用橡皮圈和牵引头帽等辅助装置.Objective To observe the curative effect of ligating esophageal varices under endoscope.目的观察内镜下食管静脉曲张结扎疗...
The council has revised its projections of funding requirements upwards.地方议会调高了对资金需求的预测.This dictionary is revised from Treasures of English Words.这本词典是根据《英语词库》修订而成的.The draft was revised several times before it was fina...
从务实角度来说，音乐电视网的生存依赖于把年轻人市场卖给广告商。Pragmatically, MTV's survival depends on selling the youth market to advertisers.孩子都依赖于母亲.A child has reliance on his or her mother.健康依赖于良好的食物 、 运动和充足的睡眠.Good health depends upon good ...