查询词典 contamination

The quantity of aboriginal animalcule went down sharply after pouring contamination into the ground and then rose gradually to its original level which was 107(unit·g-1dry soil).

近年来石油污染日趋严重，其中成品油的泄漏是一个重要的方面，其渗入到土壤及地下水系统中将会对人类的健康造成危害[1]。

Air permeability of field soil was obtained k1=4.8446×10^(-12)m^2 by soil column method. Meanwhile, relative permeability curve of air-water was gained by biphase flowing experiment. During experiment period, average of soil water content was 0.2689g and pH value was 7.0-8.5. The quantity of aboriginal animalcule went down sharply after pouring contamination into the ground and then rose gradually to its original level which was 10^7 (unit g1dry soil).

采用土柱法测得现场土壤的空气有效渗透率为k1=4.8446×10^(-12)平方公尺，通过气液两相流动试验得到气－液相对渗透率曲线；试验期间土壤平均含水量为0.2689g，pH值在7.0-8.5之间；微生物含量在注入污染物及营养盐后先下降后回升，驯化后期细菌密度达10^7（个g^(-1)干土）数量级。

The current model of apheresis platelets is safe,24-hour lock-platelet bacteria screening method in the prevention and control of bacterial contamination in platelets there is a certain shortcomings and deficiencies.

目前的单采血小板模式是安全的， 24 h锁定的血小板细菌筛检方法在预防和控制血小板细菌污染方面存在一定的缺点和不足。

Blood bag and apheresis systems should be inspected for damage or contamination before being used to collect blood or plasma.

血袋和连接系统要在用于收集血液或血浆前进行破损或污染方面的检查，为保证可追踪性，应记录血袋和连接系统的批号。

Objective To investigate the current apheresis platelet bacterialcontamination and to explore the probability of a 24-hour lock-platelet bacteria screening method in the prevention and control of the effectiveness of plateletbacterial contamination.

目的 调查目前单采血小板细菌污染的概率及探讨24 h锁定的血小板细菌筛检方法在预防和控制血小板细菌污染的有效性。

To prevent contamination of the eye ointment, do not let the tip of the applicator touch any surface.

为防止污染，切勿将点药器头触碰任何物体表面。

The arrester is of metal oxide type and is not easy to get faults caused by external contamination.

避雷器属于金属氧化物类型，它不会很容易就因为外部污染而发生故障。

Objective To study the toxic effects of inorganic arsenic on skin fibroblasts proliferation, and to explore the molecular mechanism of sodium arsenite for its role in skin lesions from arsenic contamination.

目的观察亚砷酸钠诱导体外培养的人皮肤成纤维细胞的作用，探讨砷性皮肤损伤的分子机制。

The contamination of water by arsenic might result from oxidation of arsenopyrite.

毒砂氧化溶解和释放的砷将对周围水体造成污染。

Grout also protects the ground water from contamination, and prevents artesian wells from flooding the property.

格鲁特还保护水资源不受污染的地面，并防止自流井的财产免受洪水灾害。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。