Reduction of azides is an important method to introduce amino group to organic molecules.

叠氮还原是向有机分子中氨基的重要方法。

An additional jet-pump(liquid-gas ejector)was used to subcool the refrigerant from condenser in this new system.

该循环系统了一个辅助的液体-气体射,过消耗少量功,对冷凝器出来的液体进行过冷。

The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.

实验结果表明，偶氮基团的改善了8-羟基喹啉的生色能力，并且在乙腈溶液中随着取代基由苯基变为萘基和蒽基时，化合物的吸收光谱发生红移。

The botanist introduced a new species of plant to the region.

那位植物学家向该地区了一种新植物。

The rabbit is a relatively recent introduction in Australia.

兔子是相对较新澳大利亚的物种。

Mr Cuno recommends the reintroduction of partage as a way to end the conflict.

库诺生建议重新文物所有权分割来终止这场争斗。

He was perverted by his evil companions.

他被他的坏伙伴邪路。

The research provided the applicable functional monomer leading urethano into acrylic ester.

为将氨酯基团丙烯酸树脂提供了一种可用的官能单体。

Chios is said to have introduced slavery into Greece.

据说是希俄斯把奴隶制希腊的。

In the meantime, mechanisms against desynchronization attacks and cepstrum filtering are introduced to enhance robustness.

同时，过抗异步攻击的机制和倒谱滤波，增强了算法的鲁棒性。

Nitrodiphenylamine is synthesiized by direct condensing method,adsopting aniline and 2-nitrochlorobenzene as feeds,PEG as phase transfer catalyst.

以苯胺、邻硝基氯苯为原料,采用直接缩合法相转移催化剂合成邻硝基二苯胺。

PASP-PEG block structure copolymer,comb shaped PASP-PEG block structure copolymer,aspartic acid and glycine,glutamic acid or propalanine copolymer are prepared.

还可以对聚天冬氨酸的侧链进行改性,烷基或烯烃基、反应活性高的氨基酸酯、磺酸基等功能性基团,使其得到更广泛的应用。

Some experiments were did on herbicide activity, and had found that activities of some compounds was good,especially 3,6-bis-benzyl-s-tetrazine.

对其中部分化合物进行了生物活性实验,发现有些化合物显示了较好的活性,同时发现烷基取代基的可以提高除草活性。

This paper proposes a multistate document segmentation method based on wavelet transform and the hidden Markov tree (HMT) model.

该文基于小波域多状态隐马尔科夫树(HMT)模型,一种新的文本分割方法。

Vibration force field was introduced into processing of plastics in tri-screw dynamic mixing extruders,so as to intensifying mixability and dispersion.

三螺杆动态混炼挤出机将振动力场到物料的塑化混炼挤出过程,达到强化混炼和分散的目的。

There were almost 200 samples of Mitsubishi MK midibus introduced by KMB and KCRC Bus Division (now known as MTR Bus).

从九十年代初开始，九巴及九铁巴士部(现称港铁巴士)合共近二百架三菱MK中型空调巴士，提升服务质素。

The ultraviolet irradiated polypropylene (PP) with the oxygen polar groups on its chain was blended with the inorganic filler STC (Sericite-Tridymite-Cristobalite).

聚丙烯在室温、空气下,过低能、短时间的紫外光辐照,在其分子链上了含氧的极性基团。

Fourthly, we should draw into honesty and trustworthiness mechanism, mediative mechanisms among association and perfect the diversification of disputing settlement mechanism.

第四，诚信访纷机制、行会调解机制及利益解纷机制，完善多元化的纠纷解决机制。

Introducing pollution with disutility to utility function in a stochastic economic growth rate and pollution level by using stochastic optimization method.

摘要在一个具有随机污染消除技术的随机增长模型中，把带来负效用的污染效用函数。

On the basis of acetone-phosphomolybdate method to detect phosphorus, the microplate method was developed for the determination of activity units of phytase.

摘要在丙酮法测磷的基础上，在酶活测定时微板法。