查询词典 contamination

Announcements of such operations will be defined on a risk basis: Wherever there is a real risk of commingling organic and non-organic products or contamination, we will insist on the advance announcement.

基于风险确定这样的经营者进行提前告知的需要：具有实际的有机和非有机产品混淆或污染的风险，我们将坚持需要提前通知。

The need for advance announcements of such operations will be defined on a risk basis: wherever there is a real risk of commingling organic and non-organic products or contamination, we will insist on the advance announcement.

基于风险确定这样的经营者进行提前告知的需要：具有实际的有机和非有机产品混淆或污染的风险，我们将坚持需要提前通知。

In this way reliable recording and reading is achieved, specifically contamination build-up on the second optical surface (7) is prevented or counteracted.

这样，可以实现可靠的记录和读出，具体地说，可以防止或消解在第二光学表面(7)上的污染物积聚。

Personnel entering a contained area where organisms had not been handled in open circuit operations in the previous twelve hours to check on cultures in sealed, surface decontaminated flasks would not be regarded as being at risk of contamination, unless the organism involved was an exotic.

人员进入的工作区域内，如果在他进入之前的 12 小时没有进行含微生物材料的开口操作，进入该区域检查密封的表面消毒过的玻璃瓶培养情况，不认为是带来污染的风险，除非涉及的微生物是毒性的。

According to the contamination balance and chain reaction in hydraulic and lubricating system,this paper analyses the shortages of traditional decontaminating mode,puts forward the concept of self-decontaminating gasoline tank and full flux oil circulation filtration technology,and explain the application of it in hydraulic and lubricating system.

介绍了液压润滑系统污染控制的重要性，根据液压润滑系统中的污染平衡与链式反应，分析了液压润滑系统传统污染净化模式的缺点，提出自净化油箱和全流量回油过滤技术的概念，并说明了它在液压润滑系统中的应用。

From the point of enhancing coagulation, the author has systematically researched the decontaminating water function of freshly formed manganese dioxide on removal organic compound、priority control contamination in the water and it's efficiency and mechanism of coagulation.

总结本文的创造性成果、创新点理论以及在研究过程中使用的新的研究方法可概括如下

Cleaning: All cryogenic valves are thoroughly degreased and cleaned and pipe ends are sealed to prevent contamination.

清洁：所有低温阀门都经过全面的脱脂和清洗，管道端口都经过密封不受污染。

Cleaning: All cryogenic valves are thoroughly degreased and cleaned and pipe ends are sealed to prevent contamination.

清洁处理：所有低温阀门都全面进行脱脂和清洗，管路端口都经过密封，以防止污染。

Cleaning: All cryogenic valves are thoroughly degreased and cleaned and pipe ends are sealed to prevent contamination.

清洗：所有低温阀门都经过全面脱脂和清洗，管道端口经过密封，防止产生污染。

The effect of nickel contamination under rapid thermal processing on the magic denuded zone in Czochralski silicon is investigated.

研究了过渡族金属镍在快速热处理作用下对直拉单晶硅中洁净区形成的影响。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。