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- What is the specification of lead impurity composition in the lead-free solder? 无铅焊锡膏中的铅杂质的构成规范是什么?
- An ICP-AES method for the determination of impurity composition Ni, Fe, Na, Ca in electrode material of lithium ion battery was established. 研究建立了电感耦合等离子发射光谱(ICP-AES)法测定锂离子电池电极材料中杂质成份镍、铁、钠、钙的分析方法。
- This paper introduces a new method to analyze impure composition in oil.Impure composition in new and aged oil is analyzed by electron disperse analyzer. 为解决老化油中杂质成分不易分析的困难,介绍了一种用电子能谱分析仪分析油中杂质成分的新方法。
- He sweated out his composition in several hours. 他苦干了几个小时才写出了作文。
- The oxygen react vigorously with the impurity in the iron. 氧气与铁中的杂质发生剧烈的化学反应。
- He wrote a composition or (he) read an essay. 他写作文或读散文。
- His composition is far superior to mine. 他的作文比我的好多了。
- Investigation into Impurity Composition of Commercial Fluorspar from Zhejiang Province and Discussion on Its Relevant Factors 浙江省商品萤石杂质成份调查及相关因素探讨
- A slow, mournful musical composition. 庄重悲哀的乐曲节奏缓慢，庄重悲哀的音乐作品
- Impurity of the water made it unfit to drink. 因为水质不纯净，所以不能饮用。
- He has a touch of madness in his composition. 他有点疯疯癫癫。
- I'd like to have your advice on my composition. 我想请您对我的作文作些指导。
- She looked at her son's composition with a frown. 她对儿子的作文皱眉头。
- The composition of the report took two months. 写这份报告花了两个月时间。
- We examined the rock to find out its composition. 我们检验了这一石块,想弄清它的构成成分。
- He has a touch of stubbornness in his composition. 他脾气有点倔。
- This impurity must be purged away after death. 这种污秽应该在死后加以净化。
- You've made several grammatical mistakes in the composition. 你的作文中犯了几处语法错误。
- A composition in verse rather than in prose. 诗篇以诗歌而非散文形式的文章
- A composition written or arranged for these bells. 钟乐为在排钟或钟琴上演奏而谱的曲
