- 重点词汇
- variousadj.各种各样的;各种不同的;具有多种特征的;多姿多彩的
- thispron.这，这个;这事，这人;这时;下面所说的事;
- papern.纸;报纸;材料;壁纸;论文;试卷;文件;
- carbonn.碳;复写纸;
- mechanismsn.机械( mechanism的名词复数 );机械装置;[生物学] 机制;机械作用;
- were be的过去时复数和第二人称单数形式;有时代替 was,用于条件从句、动词 wish 之后等;
- contaminationn.污染，弄脏;毒害;
- 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
- discussedv.谈论( discuss的过去式和过去分词 );讨论;商量;论述;
- availableadj.可获得的;有空的;可购得的;能找到的;
- 相关例句
The new plastic incise drape could reduce incision and inner incision contamination.
新型切口保护膜能有效减少切口及切口内的污染.
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It is usefull to the design of the hydraulic contamination control system.
本文的实验和理论研究对液压污染控制系统的设计具有指导意义.
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Heavy-metal contamination By heavy metals or their compounds caused by environmental pollution.
重金属污染由重金属或其化合物造成的环境污染.
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是我国最早从事环境水文地质和地下水资源管理研究的学者之一.
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Pesticide residues have constituted a significant source of contamination of environments.
农药残留已经成为环境污染的一大重要来源.
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No conditions exist that predispose the product to external contamination.
在任何情况下不允许将产品暴露于外界的污染物.
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Also, be sure all insulators are kept clean and free of contamination.
而且, 还要确保所有的绝缘体清洁、不受污染.
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Contango incentivizes those who can afford to hold oil to hold on to it.
“升水”刺激那些能负担得起的人把石油握在手里.
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这些成本上升应当会反映在远期合约价格上涨中, 从而导致期货升水幅度扩大.
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In the numerous legend that concerns him, have such conte of a afford for thought.
在有关他的众多传奇中, 有这样一则耐人寻味的小故事.
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President Conte, a diabetic and chain smoker, had been ill for several years.
Conte总统, 糖尿病患者并有严重的烟瘾, 已患病多年.
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That makes it difficult to contemplate the idea that the present policy may not be sustainable.
那让人难以认真思考这个可能，即目前的政策也许并不能持续下去。
《柯林斯高阶英汉双解学习词典》
