化学合成

A simple temperature-controlling microwave reaction apparatus was designed by using the domestic microwave oven and was used to study the carboxymethylation reaction of chitosan.

微波加热近年来被广泛应用在化学合成中[1-5]。

Olivier special dye series is from the special of 1:1 and 1:2 metal complex structure, combined with a patented dye study of the mother superior products, its unique high gloss and transparency, are generally unable to achieve by organic pigments ; but also because of its chemical synthesis of different structures to make it in the application of the weatherability and fastness than those in the past, the traditional dual ammonia Department of dye greater success, and then add their application-level areas and the added value of upgrading.

奥力特染料系列是由特殊之1：1和1：2金属络合结构，并结合具有专利研究之母体染料之优异产品，其特有之高光泽度与透明性，是一般有机颜料所无法达到；更因为其化学合成结构的不同，使其在应用上的耐候性与坚牢度均比以往之传统型偶氨系染料更加卓越，进而增添其应用层面的领域与附加价值提升。

It's no wonder then that in this kind of environment, synthetic chemicals are highly avoided.

这也难怪，当时我们在这种环境，具有很强的化学合成避免。

Rnithine alpha-Ketoglutarate, or OKG, is a combination of the amino acid ornithine and alpha-ketoglutaric acid.

KG是一种化学合成剂，由鸟氨酸和α-酮戊二酸（alpha-ketoglutarate）结合构成。

The aim of the research was to provide references for pesticide exploitation with the extract of pyrethrum.

［目的］为把天然除虫菊提取物开发成商品农药并成为化学合成农药的替代品提供依据。

The extract of pyrethrum could be used on the vegetable production for the substitute of synthetic insecticide.

结论］除虫菊提取物完全可以作为化学合成农药的替代品在蔬菜生产中使用。

And the compared efficacy test was executed between extract of pyrethrum and other several normal synthetic insecticide.

中提取天然除虫菊提取物，与常用的几种化学合成杀虫剂对比，进行药效试验。

This dissertation is focusing on the structure design, chemical synthesis and bioactivity study of active saponin derivatives.

本文主要涉及活性皂苷衍生物的结构设计、化学合成和生物活性研究等内容。

This article reviewed the structures,spectral properties and chemical synthesis of actinidine analogues.

归纳总结了猕猴桃碱类的结构特性，波谱特征以及化学合成等方面的研究。

Biosurfactant is a high surface-active agent synthesized by microorganism. Compared with chemical surfactant, it has a low toxicity to ecological system and can be easily decomposed.

生物表面活性剂是由微生物产生的具有高表面活性的生物分子，相对于化学合成的表面活性剂，生物表面活性剂对生态系统的毒性较低，且可生物降解。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失