主要成分

This essay selected some representative familiar cold medicines and determine the pseudoephedrine hydrochloride and other major contents respectively. Thus proving that this method is accurate with a good reproducibility and can be used as a quantitative analysis for this preparation.

本文选取了几种具有代表性的常见感冒药，分别用高效液相色谱法来测定其中盐酸伪麻黄碱和其它主要成分的含量，证明该方法快速、准确、重现性好，可以用于一些感冒药的质量检测。

Acq called alkaline copper quaternary (alkyl copper ammonium compounds), the main ingredient is copper compounds and quat, for advanced environment-friendly Pharmacy.

acq全名为alkaline copper quaternary，主要成分是铜化物和quat，为先进的环保型药剂。

Canary begins to make nest from spring, and its nonnasality can excrete a kind of pectin spit, which will be dried by sea wind and turn to be main ingredient of bird's nest with appearance of ratherish yellow translucence.

金丝燕在春季开始做窝，它的口腔囊能分泌出一种胗质唾液，吐出后经海风吹干，就变成半透明而略带浅黄色的物质，这是燕窝的主要成分。

Maize syrup, a kind of brown sticky liquid is concentrated from the retted mixture. Its main contents are soluble protein, peptide and amino-acid etc., which is very nourishing. It can be used for producing antibiotic, gourment powder, yeast, inositol and etc.. So the maize syrup is a very important valuable by-product .

玉米浆是由浸渍水浓缩制得的，外观为棕褐色粘稠液体，主要成分大部分为溶解蛋白以及肽类、氨基酸等，有很高的营养价值，可用于生产抗生素、味精、酵母等产品的细菌营养料，同时还可制造菲汀、肌醇、植酸等，因此，玉米浆是重要的有价值副产品。

The two main constituents here are Theme and Rheme, the former being the point of departure of the message, or the concern of the clause, while the latter is the part in which the Theme is developed.

主位结构中的主要成分是主位和述位，主位时信息的出发点，或者是小句关注的中心，而述位是对主位的发展、陈述。

［Objective］ To research main compounds in different fractions of water extract from the root of Adina rubelle Hance.

［目的］研究水杨梅根提取物不同提取部位的主要成分。

Aim To study the distributive character of safflor yellow A in mice.

研究[1，2 ] 表明，红花中具活血化瘀作用的主要成分是红花黄色素。

Scrophulariaceae plant to Radix Rehmanniae is an important commonly used traditional Chinese medicine replenishing, catalpol as the main component in yellow, are iridoid glycosides category.

摘要玄参科植物地黄是一种重要的常用传统补益中药，梓醇作为地黄中主要成分，属于环烯醚萜苷类。

About 30 tons wastewater will be discharged for each ton production of sebacic acid in the present industrial process.

在目前的工业生产工艺中，每生产1吨癸二酸，需排放约30吨废水，废水中含有的主要成分为硫酸钠、苯酚、癸二酸以及其它一些脂肪酸等。

In this study,sulfuric acid was added into woolscouring effluent with an aim to reduce the polarity and Zeta potential of suspended organic colloid,resulting in organic colloid to agglomerate and sedimentate.

洗毛废水是一种高浓度有机废水，含固率高，主要成分是羊毛脂、羧酸盐和土杂，由于强极性物质的存在和胶体强的负电性，导致洗毛废水形成稳定的乳化体系。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。