外来物质

当人类器官从某人移植到另一人时，受体的免疫系统即将其视作外来物质进行攻击和破坏。

When human organs are transferred from person to person , the immune system attacks and destroys what it sees as a foreign substance .

加入脊椎动物体内而刺激其化学反应的外来物质；这种物质通常是蛋白质或碳水化合物。

A foreign substance , usually a protein or carbohydrate ②, which enters a vertebrate ③ body and stimulates s chemical reaction by the body .

试验了外来物质对Fe（Ⅲ）测定的影响。

The effect of foreign substances on the determination of iron (ⅲ) has been investigated .

植物细胞色素P450酶系的研究进展及其与外来物质的关系

The research progress of plant cytochrome P450 enzymes and their relationship with xenobiotics

外来物质甲烷、乙烷、CO、氨气通过传感器时，甲烷和乙烷分别引起5·6%和17·2%的干扰，其它气体不干扰测定。

No interference signals were observed while the foreign substances of carbon oxide and ammonia passed through the sensor . Methane and ethane caused interference around 5.6 % and 17.2 % respectively .

我相信它是缺席，因为它被加上毒素-神经毒素，可能是外来物质，因为B-12的夫妇氮。

I believe it is absent because it is being coupled to toxins-neurotoxins , probably xenobiotics , because B-12 couples to nitrogen .

需要建立预防所有外来物质污染的程序。

Procedures have been established to prevent contamination from all extraneous sources .

淋巴结从淋巴过滤细菌及外来物质。

Nodes filter Bacteria and foreign matter from lymph .

人对药物和外来物质反应的遗传学差异

Ethnic Differences in Reactions to Drugs and Xenobiotics

纳米碳管内包覆外来物质的研究进展

Progress in carbon nanotubes filled with foreign substances

对最佳反应条件进行了优化，同时讨论了外来物质的干扰。

The optimum of reaction conditions and the interferences of foreign substances were investigated .

据专家估计整个三州地区散落了超过1500吨的外来物质

Experts estimate there are over 1500 tons of exotic material scattered throughout the tristate area

颌类脊椎动物有一种能产生特定抗体以此抵抗外来物质的能力。

Jawed vertebrates have the ability to form specific antibodies in response to many foreign substances .

损害控制局将监督外星和其他外来物质的收集和存储

the Department of Damage Control will oversee the collection and storage of alien and other exotic materials

我们更引进一台设备用以分隔混在咖啡豆内的外来物质。

We have also introduced a new processing machine to separate tiny foreign matters from the roasted coffees .

得到的外来物质具有各种超自然的属性，如电荷、自转、吸引力和奇异性。

They got exotic stuff with all sorts of weird properties charge , spin , charm , strangeness .

吹出管道内可能损害阀门阀座的所有疏松的氧化皮和其他外来物质。

Blow out lines to remove all loose scale and other foreign matter that can damage valve seat .

为了避免外来物质的破坏作用，要在阀门前面采用一个过滤器。

Avoid damaging effects of foreign matter in the flow by using a strainer ahead of the valve .

免疫系统不能识别外来物质和自身细胞的区别。

The immune system loses its ability to tell the difference between foreign materials and its own cells .

讨论了体系的最佳反应条件及外来物质的干扰，同时研究了体系的吸收光谱及荧光光谱，并探讨了反应机理。

The absorption and fluorescence spectra of the system as well as the reaction mechanism were also discussed .

该等外来物质一般是因为干处理咖啡生豆是在晒场地上晒干时混入的。

The foreign matters mainly come from the green coffees which are dry processed and dried on floors .

为了提高橙汁糖酸比，改善橙汁品质，寻求一种有效的、不添加任何外来物质，保持橙汁原有风味的降酸方法非常必要。

So it is necessary to find an effective method for raising orange juice sugar acid ratio in food industry .

若使用净化水以外的水源，容易残留外来物质而降低产品使用寿命。

Using other water than distilled water may generate the foreign material inside and reduce the lifespan of the product .

它于1958年被发现以来，由于它对许多内源性和外来物质都有代谢作用，所以广泛地引起了人们的重视。

It was discovered in 1958 , because of its many foreign substances and endogenous metabolism , they had aroused widespread attention .

冲洗管线，清除可能损坏或堵塞阀门的所有疏松的氧化皮、污垢和其它外来物质。

Flush the lines to remove all loose scale , dirt and other foreign matter that can damage or clog the valve .

小心清洗进口管道系统的外来物质，安装调节阀时要使得水流箭头指向水流方向。

Carefully clear inlet piping system of foreign matter and mount regulator with the flow arrow pointing in the direction of flow .

本研究证实，即使安置有一孕育块，过滤器也具有有效地去除不希望的外来物质的能力。

This study validated the ability of a filter to effectively remove undesired extraneous material even with an inoculant pellet embedded in the filter .

大脑受血脑屏障的保护，是类似门卫系统的细胞，使营养进入而阻碍外来物质。

The brain is protected by the blood-brain barrier BB , a gate-keeping system of cells that lets in nutrients and keeps out foreign substances .

该奈德图是如此成功，以至于其他公司曾向有关授权为完全不同的产品和应用的图形用户界面外来物质。

The Naiad Graph has been so successful that other companies have approached Exotic Matter about licensing the GUI for completely different products and applications .

在加工过程中避免微生物，污物，化学品，外来物质等的污染。

Precautions have been taken to prevent contamination , such as micro , filth , chemical , foreign material , etc. , throughout the manufacturing process .