它们的

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪为原料,合成了6类芳氧基哒嗪类衍生物,研究了它们的合成方法,并测定了所得产物的除草活性。

Plants get the nutrition from the soil in which they grow.

植物从它们赖以生存的土壤中吸收养分。

You can leave them at our checkroom and pick them up when you leave China.

您可以它们们的寄存处，等您离开中国时取走。

Their sleek, unmarred pelts are prime quarry for seal hunters.

它们的一身光顺完好的皮，是海豹猎人们的首要目标。

Some laxative drugs such as magnesium sulfate,Bisatin,phenolphthalein,glycerol etc for common use were introduced.

介绍了几种治疗慢性便秘的药剂，包括：硫酸镁，比沙啶，酚酞，甘油，开塞露等。并着重介绍了它们的用法。

All effects are dependent on their causes.

一切的果都基于它们的原因。

Henry VIII decided to dispark the Duchy parks and turn them more profitably into pasture.

亨利八世决定开放若干公爵猎园,它们改作更加有益的牧场。

Keto-enol tautomerism is the most common tautomery phenomenon.Keto -enol themselves are the real chemical substance.

酮及烯醇互变是互变作用最普通的现象,它们都是真实的化学实体。

Peregrine falcons usually pluck the feathers and strip the flesh off their bird prey.

游隼捕到鸟类猎物时，通常是先拔掉它们的羽，肉撕下来。

Some fish are very fertile; they lay 1000's of eggs.

有些鱼是非常多产的，它们产下数以千计的卵。

In South America, a weedy corn relative, teosinte, dresses the edges of domesticated cornfields.

南美洲的玉米田周围，长著它们的野生亲戚，蜀黍。

My untuned strings beg for music in their anguished cry of shame.

那失调的琴弦它们羞惭的痛苦哀鸣中乞求音乐。

143 My untuned strings beg for music in their anguished cry of shame.

失调的琴弦它们羞愧的痛苦呻吟中乞求音乐。

Their architectural structure, religious function, iconographic program, theme and style are to be discussed.

本文针对它们的建筑形制、石窟类型、宗教功能、绘塑题材、布局、风格与样式加以探讨。

I reached the horses and untethered them.

走到马旁解开它们的系绳。

Be guard against various sham theories. Don't be fooled by them.

"要警惕各种假理论,不要上它们的当/不要为它们所欺骗。"

The general pat-tern is rather similar to the result calculated by using the rawin data.

将其与用气象站测风所计算的果相比较,发现它们的基本形势是一致的。

Of scuds metals conduct heat most quickly. They are the best heat conductors.

所有的固体中金属传热最快，它们是最好的导热体。

The crickets stridulated their everlasting monotonous meaningful note.

蟋蟀发出了它们持久的，单调而有意思的调子。

Every synthetic resin has its advantages and disadvantage,some resin's disadvantage is just the advantage for polysilicone.

各种有机合成树脂有各自的优点和缺点,它们的缺点正好是有机硅聚合物的优点。