植物化学的

Plant absorb useful chemical substances in order to promote the growth of their own.

植物吸收有用的化学物质以促进自身的生长。

These plants have effects of lowering serum uric acid level in mice, promoting bile secretion in rats, reducing bile pigment stones formation rate, immune regulation and so on.

报春花科植物中主要化学成分有黄酮类、萜类、甾醇类、有机酸类、醌类等；药理活性主要有降低小鼠的血清尿酸水平，促进大鼠胆汁分泌，减少胆色素结石的成石率，免疫调节功能等。

The doctoral dissertation focuses on secondary metabolitic material and biological characteristics of two species...

本文对粘帚霉属的两种药用植物内生真菌，进行化学成分和原生质体诱变育种两方面的研究。

Research on the relationship between as other of plants belong to banyans and parasitic insects as a theoretical basis for genetics, chemistry, physiology and ecology, morphology, on the aspects of classification is of great significance to the reconstruction of history, and also have important influence on the evolution characteristics.

研究两者的关系可作为对其他榕属植物及其寄生昆虫作为一理论依据，在遗传学、进化学、生态学、形态学、生理学、分类学等方面上都具有重大意义，对进化史的重建，种界定和特征进化也有重要影响。

Therefore,qualitative and quantitative study of plant volatiles is the premise for chemical ecology.

因此，植物挥发性物质的定性定量研究是化学生态学研究的前提。

We even use volatiles for chemical signals of our own—as ingredients for commercial perfumes.

甚至我们也利用植物挥发物作为自己的化学信号，如：流行香水中的成分。

Objective: To study the chemical constituents of Fructus Xanthii and to determine the contents of total phenolic acids in fruits of Xanthium from different populations for evaluating the quality of them.

目的：研究中药苍耳子中的化学成分；测定不同居群和不同品种苍耳属植物果实中的总酚酸含量以评价其品质。

The chemical constituents of walnut shell were systematically studied.

对核桃壳的化学组分研究表明：核桃壳的主要组分是木素、纤维素和半纤维素，与其他植物相比，冷、热水抽出物，1%NaOH抽出物，酸不溶木素含量均较高，纤维素含量明显较低，多戊聚糖含量与阔叶材相近。

These results indicate, at a biochemical level, that the P1 and K2NIa/NIa proteins of potyviruses can trigger the activity of plant Hsp70 promoter.

这些结果，在生物化学水平上，证明了马铃薯Y病毒属成员病毒的P1、K〓NIa／NIa蛋白具有激活植物Hsp70基因启动子的能力。

Traditionally use natural pigments indigo, saffron crocus, acorn cup, and larkspur stem...

而后用清水漂去碱和杂质传统使用天然的植物颜料把线染色但现在更多使用化学颜料染色般而言，块毯要用十来种同颜色的线

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。