查询词典 donor impurity

This article briefly introduces the development from impurity engineering to energy band engineering and three methods of energy band engineering.

本文简要介绍从杂质工程到能带工程的发展过程，以及能带工程的三种基本方法。

It is good for gainingcrystal with high quality to equilibrate the solution athigher temperature to precipitate impurity or insolublematerals.

3将传统的由均相溶液蒸发出水分后析出晶体的方法进行改进，使溶液先在较高温度下平衡一定时间以析出过饱和成分和不溶物质，有利于长成好的单晶。

It was discussed that the main factors having effect on the vulcanization time of RTV block methyl silicone rubber, such as the mol ratio of ethoxyl and silicone hydroxyl, the pH value of methyltriethoxysilane, and the content of iron ions impurity in methyltriethoxysilane, temperature, moisture, and the quantity of catalyst.

讨论了影响甲基嵌段室温硫化硅橡胶硫化时间的主要因素，如：乙氧基与硅羟基的量之比，甲基三乙氧基硅烷低聚物的pH值、铁离子的含量，以及温度、湿度和催化剂的用量等；并介绍了预防和控制这些影响因素的方法。

METHODS Using a combination of cryoglobulin precipitation,euglobulin precipitation, ion-exchange chromatography,(NH4)2SO4 precipitation and affinity chromatography, the impurity protein of different quality was removed, and the easy and effective condition was selected toincrease the purity and content of C2 in the final product.

方法利用冷球蛋白沉淀、优球蛋白沉淀、离子交换色谱、硫酸铵沉淀和亲和色谱几种方法，将血清中不同性质的杂蛋白除去，选择相对简单且分离效果好的条件，提高终产物中目标蛋白C2的纯度和含量。

As the developing country, our country also is put in many problems, because eyewinker of toxin of microbial pollution, mould, impurity, food is wholesome,state difference, pesticide remains and be detained the incident of food outlet product also happens from time to tome.

作为发展中国家，我国也存在不少问题，因为微生物污染、霉菌毒素、杂质异物、食品卫生状况差、农药残留而被扣留食品出口产品的事件也时有发生。

Home thinks fire refining miscellaneous copper is very inaccessible all the time the standard of tall electric copper, special abound in in a few kinds of impurity, and when fantasticality.

国内一直认为火法精炼杂铜很难达到高导电铜的标准，非凡在几种杂质大量存在，并且变化无常时。

It had no regard for the comfort of home life; woman typified only the feebleness and impurity of man.

它没有考虑到舒适的家庭生活；妇女典型只有弱智和杂质的人。

The oxidizing roast of high impurity ferromolybdenum was studied by using rotary kiln.

采用回转窑加热的方法对高杂质钼铁合金氧化焙烧进行了研究。

The application of our products in the processing of core-wrapped electric wire, deoxidizer for steel-making, Calcium, Chromium, Strontium, Ferroniobium, Ferromolybdenum, Ferrotitanium and Ferrovanadium will significantly improve the recovery rate, reduce the impurity of the products and enhance the product quality, which sequentially brings more economic benefit to your company.

在生产包芯线、炼钢脱氧剂、金属钙、金属铬、金属锶、铌铁、钼铁、钛铁和钒铁等中使我公司生产的铝粉和铝粒，可提高回收率，降低产品杂质，提高产品品位，从而获得更好的经济效益。

Addition, The application of our products in the processing of core-wrapped alloy wire, deoxidizer for steel-making, Calcium, Chromium, Strontium, Ferroniobium, Ferromolybdenum, Ferrotitanium and Ferrovanadium will significantly improve the recovery rate, reduce the impurity of the products and enhance the product quality, which sequentially brings more economic benefit to your company.

在生产合金包芯线、炼钢脱氧剂、金属钙、金属铬、金属锶、铌铁、钼铁、钛铁、钒铁、钒铝合金和异丙醇铝等产品时，使用我公司生产的产品，可以提升回收率，降低产品杂质，提高产品品位，从而获得更好的经济效益。

I think people in this lifetime in a rebirth.

我觉得人在这一生里其实也在轮回。

He had to tie her hands together.

他不得不把她的双手绑在一起。