A lustrous, blackish - brown rare earth mineral consisting primarily of cerium , erbium , titanium , uranium, and yttrium.一种红褐色矿物, 含稀土金属, 是钍和铈的主要来源.The titanium ascorbate was the substance of low toxicity to fish, shellf...
The body is 90% titanium for ruggedness.为了实现优良的耐用性，主体部分90％采用钛金属制造。The company produces titanium alloy.该公司生产钛合金。The reactions are conveniently studied using a solution of titanium choloride.用氯化钛溶液可以很方便地研究钛的反应....
He wanted to answer back, but he forbore from doing so.他想顶嘴，但是忍住了。Being old and sly , I forbore to call out.我上了年纪,人又机伶, 所以并没声张.I forbore to comment on this...我克制自己对此不予置评。Though my throat was still sore whiling eating, I ...
The organic layer in the neck of the flask is aspirated into the atomic absorption burner.满至烧瓶颈部的有机层被抽吸进入原子吸收燃烧器中.Methods 72 patients were performed abdominocentesis and aspirated Ascites completely.方法72例均经腹腔穿刺排净腹水.An as...
Capacity measuration is the prevailing method of soil organic matter determination.容量法是土壤有机质测定中普遍使用的方法.Field measuration and printout of lift parameter with DT 98 A lift acceleration intelligent measuring instrument.本文利用...
DMS triggers the formation of unusually small water droplets.DMS气体促使异常微细的水滴形成.DMs, flyers, tri - folders, posters and other printings in the company . 2 .DMS的, 传单, 三文件夹, 海报及其他印刷在该公司.Finally, some main issues in developin...
Objective : To probe into relationship between female melancholia and sex hormones levels.目的: 探讨女性抑郁症与性激素水平的关系.It is also an endocrine gland secreting at least two important hormones.它也是一种内分泌腺,至少分泌二种重要的激素....hormones whi...
Organic silicate is prepared by Quaternizing, Hydrosilylation addition and Balanced or Polycondensation reaction.有机硅季铵盐是通过季铵化, 硅氢化加成和平衡或缩聚等反应制得.A silicone - polyether copolymer was synthesized by the hydrosilylation of s...