- 重点词汇
- efficiencyn.效率,效能;实力,能力;[物]性能;功效;
- economicadj.经济的;经济学的;有利可图的;
- inprep. 在里面;在(某范围或空间内的)某一点;在(某物的形体或范围)中;在…内;在…中;进入
- aart. (用于可数名词或单数名词前,表示未曾提到的)一(人、事、物);用于前有形容词或后有短语的不可数名词前;一(个);每一(个);任一(个);
- closelyadv.严密地;在很大程度上;紧密相关的;
- goldn.金,黄金;金色;金币;金饰品;
- andconj. 和,与;而且;于是,然后;因此;
- arevi.(用于第二人称单复数现在时,第一、三人称复数现在时)是;
- recoveryn.恢复;改善;失而复得;监护室;
- 相关例句
The floatation performance of jamesonite with diethyldithiocarbamate as collector is studied.
研究了以乙硫氮为捕收剂时脆硫锑铅矿的浮选性质.
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The structure, the principle of work, bauxite floatation of BF-L floatation machine were presented.
本文介绍了BF -L 型浮选机的结构特点, 工作原理及铝土矿选矿的适应性研究.
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对初学者来说, 我建议发下手球, 对有一定训练经验的我建议发上手飘球.
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The factors that affect the properties of foam floater were discussed in details.
对影响环氧发泡浮子性能的因素进行了分析.
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Have you heard the rumor floating around that the shop is going to close?
你听到谣传说那家店要关门了 吗 ?
《简明英汉词典》
