system of compounds

The components, molecular weights and coenzymes of the enzyme system degrading aromatic compounds are presented.

介绍了苯、甲苯、萘和联苯这几种芳香族化合物分解酶的组分 、 相对分子质量及其辅基.

These structural compounds are difficult for the digestive system of the pig to deal with.

猪的消化系统要消化这种结构的化合物是困难的.

The feature that distinguishes this system of medicines from other systems like Allopathy and Homeopathy is that it is solely based on herbs and herbal compounds.

这种医学体系与其他体系的分别，就像对抗疗法与同种疗法一样，是独自地建立在草药和草药混合物的基础上。

Conclusions Some of the various compounds in the condensation of edible oil fume were proved to have high recessive lethal effect and also genotoxic effect on the reproductive system of drosophila.

结论证明食用油烟雾冷凝物中的一些化学成分具有较强的隐性致死作用，对果蝇的生殖系统具有遗传毒性作用。

Therefore, for small-and medium-sized molecular system of azido compounds with removing azide groups, MP2/ 6-31+ G method well be a reliable method to calculate the BDEs.

因此，当计算这些中小型叠氮化合物中离解掉叠氮基的键离解能时，用MP2/6-31+G是一种可靠的计算方法。

Phthalic acid ester ( PAEs) is a important compounds of Environmental Estrogens, which will lead physical deformities, endocrinopathy, reproductive harm such as system lesions.

邻苯二甲酸酯类（PAEs）是环境激素类物质中的一类重要化合物，具有致人体肢体畸形、内分泌失调、生殖系统病变等危害。

Equipment for determining chlorine compounds in air was developed according to flame photometric detection principles. The component parts, performing principles, system structures, and parameters of the equipment were introduced.

利用火焰光度原理研制了环境空气中含氯化合物的监测装置，介绍装置的组成、工作原理、系统结构和工作参数。