查询词典 donor impurity

In this method, boiling water was used to destroy the substances that induce the decomposition of polyphosphates. In order to remove the impurity, trichloromethane was used as the precipitator.

用沸水破坏使多聚磷酸盐分解的物质，并用三氯甲烷去除水产品中蛋白质等杂质，离子色谱准确测定多聚磷酸盐各组分的量。

Acetonitrile-sodium chloride, trichloromethane and acetone-dichloromethane were used to extract organophosphorous pesticides respectively. Pulsed-flame photometer detector was used to analyze the extraction rate of these three solvents. Flame ionization detector was used to analyze the content of impurity in the samples extracted by those three solvents.

分别采用乙腈－氯化钠法、三氯甲烷法和丙酮－二氯甲烷法提取蔬菜样品中残留的有机磷农药，使用带脉冲式火焰光度检测器的气相色谱法比较了三种提取方法有机磷农药的提取效率，使用带火焰离子检测器的气相色谱法分析了三种提取方法杂质溶出量。

Strained Si PMOSFET with Polycrystalline SiGe gate can enhance its performance for improvement of carrier mobility and turnable threshold voltage without impurity scattering to carrier.

应变Si pMOSFET以多晶SiGe做栅，既能提高空穴的迁移率，又能调节器件阈值电压而不会对载流子引入杂质散射，因而提高了器件性能。

The elements detected by EDAX revealed that the content of Cu, Fe and Cr in etched region was obviously greater than that in an unetched region where the Cu and Fe were segregated from the foils as the impurity and the Cr was induced from formed conversion coating.

采用SEM和EDAX技术，分析了铝箔在HCl、H〓SO〓、〓、HF混合液中恒流腐蚀后的表面形貌和元素分布，发现最初的蚀孔呈团簇状分布，而随着时间增加，蚀孔转变为均匀分布。

If anyone has failed to lift himself above ungentleness, impurity, and unhappiness, he is greatly deluded if he imagines he can make the world happier by the propagation of any theory or theology.

如果自己没有解除上述ungentleness、杂质、不快乐，他对此感到非常迷惑，如果有生之年使这个世界更幸福的繁殖理论或神学。

The dark spot in target contains N element, and the Al content is less than the normal zone. The impurity roots in the unhomogeneity of mixed powder.

同时对靶材中的黑点进行了分析，EDS显示其不仅存在N元素，而且Al含量与致密度比正常区域低，其原因与粉体颗粒的均匀性有关。

This paper introduces the design of cooling water cycle with the early and cold water from original coal gas , impurity benzene and vaporing ammonia in Guangzhou steel Company It uses wastewater by treatment as adding water .

本文介绍广钢焦化厂原煤气初冷水，粗苯和蒸氨系统的冷却水循环系统的设计，将焦化废水净化处理后作为补充水，旁滤系统保证了循环水质能达到工艺要求。

The method of infilling glass cotton in glass inner tube avoided the disturbance of chromatography peak and impurity peak which because reverse pervasion and adsorption of sample vaporing and septum lose .

隔垫吹扫和玻璃衬管内填充玻璃棉消除了因样品蒸发的反扩散，吸附和垫片流失所造成的色谱峰拖尾和鬼峰的干扰。

Paper baling off machine is mainly used for baling off of waste paper and impurity removal.

散纸机，主要用于废纸的散包及筛除杂质。

Bamboo charcoal able to sbsorb bad chemistry matter in the air, as chlorid, sulfid, formaldehyde, remove bad smelly and adjust humidity. If you but them into water, they also will adsorb aquatic chlorin and impurity.

这些微细的孔道具有超强的吸附能力，可以吸收空气中有害的化学物质如氯化物、硫化物、甲醛，除去臭气异味并可调节空气中的水分子，达到除溼和调湿的功能，若置於自来水中则可以吸附多馀的氯和杂质而使水质更加甘甜爽口。

"Yes, now you can give yourself airs," she said, you have got what you wanted.

"对了，您现在高兴了，"她说道，这是您所期待的。

Then the LORD said to me: Rebel Israel is inwardly more just than traitorous Judah.

上主于是对我说：＂失节的以色列比失信的犹大，更显得正义。