查询词典 contamination

Printing and dyeing wastewater is a considerable source of environmental contamination, and its decolorization is the main problem.

印染废水是水污染的重要来源之一，印染废水的脱色是废水处理的主要问题。

Degasser - This vessel is used for gas contamination removal.

除气器：此容器用于除去气体污染物。

Chitosan is a biopolymer, which contains high contents of amino and hydroxyl active functional groups, can be conjugated with heavy metal ions. And because of its advantages such as nontoxic, no second contamination, easy to depolymerize, it is paid more and more attention by scientific researchers.

壳聚糖作为一种天然高分子化合物，高分子段链中含有-OH、-NH2活性基团，可与重金属离子形成配合物，而且由于其无毒，不产生二次污染，生物降解性好的优点，在废水处理中的应用越来越受到科研工作者的关注。

The characteristics of elements shows that magma of fine dioritequartz diorites derived from the enriched mantle or lower crust undergone ocean crust subducting and dehydrating, and was formed and emplaced in the process of crust growth. The magma of dioritic porphyritedacitic porphyries emplaced relatively late, it might derive from upper crust or undergo intensive contamination of crustal materials, and was formed in the proces of crust thining. These characteristics suggest that the geodynamics background of the Jinchanggouliang gold deposit formation is the transition process from compression to extension.

元素地球化学特征显示：细晶闪长岩-石英闪长岩的岩浆源于富集地幔或洋壳俯冲脱水交代的下地壳，地壳增厚过程产生并就位；闪长玢岩-英安斑岩类的岩浆就位相对晚，来源具有上地壳性质或被地壳物质强烈混染，地壳减薄过程形成；这种特征暗示金厂沟梁金矿形成的地球动力学背景是在地壳挤压增厚转化为伸展减薄过程。

Ten contamination features are extracted from the contaminated insulator infrared image,viz.the highest , the lowest , the mean temperature of the background, the temperature variance of the background ,the highest ,the lowest ,the mean temperature of the contaminated insulator discal surface , the temperature variance of the insulator discal surface ,the maximum and the mean temperature increase of the discal surface contrasting to the mean temperature of the background .

本文研究从分割后的污秽绝缘子盘面图像中提取了10维原始污秽特征，即：绝缘子红外热像背景的最高温度、最低温度、平均温度、背景温度分布的方差值、盘面图像的最高温度、最低温度、平均温度、盘面温度分布的方差值、盘面温度的最大温升、盘面温度的平均温升。

The data show that complex, chronic dissociative disorders exist in China , and cannot be accointed for by contamination or suggestion.

调查结果表明：在中国存在慢性复合型分离性精神障碍患者，且此类障碍尚无法通过施加暗示和影响的方式来解决。

Are going to have to deal with a lot more contamination than they were hoping for, Genesis project manager Don Sweetnam said at a briefing at Dugway shortly after the crash.

会上，&起源&号项目负责人唐。斯威特纳姆说：的确，现在我们的处境是：科学家们将不得不处理比想象中要多得多的污染。

Are going to have to deal with a lot more contamination than they were hoping for,Genesis project manager Don Sweetnam said at a briefing at Dugway shortly after the crash.

会上，&起源&号项目负责人唐·斯威特纳姆说：的确，现在我们的处境是：科学家们将不得不处理比想象中要多得多的

Chlorophytum the exemption , and no place to hang for radioactive contamination , you can put on your computer while a pot of cactus Echinocactus also , which can diminish the hazards of radiation to you , while careful not to face computer monitors back , radiation significantly , there is not to seat near the copier areas .

对于辐射污染，可以在您的电脑边放一盆仙人掌，它可以减弱辐射对你的危害，另外注意不要面对电脑显示器的背部，辐射大大的，还有就是不要座在靠近复印机的地方。

To provide sciencetenability for bioremediation of copper contamination and its toxicity, copperaccumulation and the adaptation of Eichhornia crassipes to copper stress wereinvestigated in this study. Further study was carried out for copper-removal of acopper-resistant strain isolated from the root of E.

本研究通过分析凤眼莲对铜的累积作用及其生理响应，阐明铜胁迫下凤眼莲的生理适应机制，并探讨凤眼莲根系抗铜菌的去铜作用及其在缓解菹草铜胁迫毒害中应用潜力。

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％。