contamination的例句大全

According to their characteristics, the contamination source, hazard and prevention method of the contaminations are analyzed in the article.

本文按此分类对图书馆内主要污染物的来源、危害和防治进行分析。

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Q2.Is it likely that contamination with the identified hazard could occur in excess of the acceptable level or could increase to an unacceptable level?

对于已识别的危害的污染情况是否极有可能发生超过可接受水平，或增加到不可接受水平？

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Interaction between oil contamination and microbial community structure

石油污染与微生物群落结构的相互影响

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Study of Microbial Remediation for Oil Contamination in Loess Region

黄土地区石油污染的微生物修复研究

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An Inquiry into the Oil Contamination Control Method of Hydraulic System

液压系统油液污染控制方法探讨

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A new system for detecting hydraulic oil contamination was presented.

研制了一种新型液压油污染检测系统。

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The new method and instrument with the technology of Surface Plasmon Resonance ( SPR) for the water trace contamination is a cross-research on multi-disciplines.

将表面等离子共振（SPR）检测技术应用于生态环境痕量污染物检测新方法、新仪器的研究，是一项多学科交叉的研究课题。

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Trace metal contamination in sediments of the Pearl River Estuary and the surrounding coastal area, South china;

华南珠江入海口及其周边海岸地区沉积物中痕量金属元素污染；

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First, I analysed the trace, poisonous organic contamination, both qualitatively and quantitatively, by mass spectrometry ( GC/ MS) and gas chromatography, using an electron capture detector ( GC/ μ-ECD).

首先，利用化学仪器（GC-MS和GC-μECD）分析方法，根据不同的色谱条件对有机有毒微污染物进行了定性和定量分析，确定了这些物质的种类和浓度。

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Second, it will help protect the inlays, purflings, and the rosette from color contamination due to the oils and dyes in the back and sides of the classical guitar.

其次，它会保护镶嵌，内饰线和音孔饰圈等不会相互染色，特别是来自背侧板的油脂和颜色。

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The process can reduce the cost of purification by 60%, avoid contamination from conventional acid cooking process effectively, and realize good environmental and economic benefits.

该新工艺的实施，可降低提纯成本60%，有效避免了传统酸煮工艺带来的严重的环境污染，经济效益与环境效益显著。

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Moreover, to investigate the interaction of carbon film and grid surface contamination ( i.e. barium oxide), two types of samples were prepared as follows: BaO/ Mo and BaO/ C/ Mo.

此外，为研究C薄膜与栅极表面污染物BaO的作用，制备了两种不同结构的样品：BaO/Mo和BaO/C/Mo。

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Study on Nitrogen Contamination of Groundwater in Municipal Dumping Site and its Main Form

城市垃圾堆放场地下水的氮污染及其存在形态

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Survey of contamination and efficacy of washing and disinfection of bedding in hotels

旅店业卧具污染及清洗消毒效果调查

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Contamination of Drilling Fluid by Carbonate Ion and Bicarbonate Ion and Its Treatment

碳酸根和碳酸氢根离子对钻井液的污染及处理

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Evaporate the test fluid with a gentle stream of dry air. Such as baking oven or electric blower without any organic contamination.

用温缓的热气流将光片上测试液蒸发。如不产生任何有机污染的局炉或热吹风。

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When mechanical contamination is completely eradicated in the process of wheat seed reproduction by the technology of no-removing the off-types, the purity of foundation seeds and certified seeds are mainly determined by two factors of the breeder seed purity and the natural cross-pollination rate.

采取免去杂技术繁殖小麦种子时，决定所繁殖原种和良种纯度的2个主要因素是繁殖种纯度和品种天然异交率。

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Objective To investigate the food contamination caused by foodborne pathogens in Guangzhou.

目的了解广州市市售食品中食源性致病菌的污染状况.

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It was created by contamination of self-indulgence and negative ego base thoughts and actions.

靠着 自我 放纵和负面利己基础上的思想和行动的污染就创造出地狱来了.

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Sterilizing Education and Prevention of the Germ Contamination on the Mouth inside Bottle with Tincture of Iodine or Alcohol

消毒灭菌教育对碘酊与乙醇瓶污染的效果观察

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