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Composition Asarum and verapamil can be ...

二者合用不失为一种有效中西药结合组方的镇痛药。

The nutritional composition of the edible parts of ascidian Halocynthia roretzi including crude protein,crude fat,carbohydrate,ash,amino acids,mineral elements as well as fatty acids was analyzed.

对真海鞘Halocynthia roretzi可食部的基本成分以及氨基酸、矿物元素和脂肪酸含量进行了分析。

Enhancing the activity of Al from fly ash is the key to improve Al-extraction efficiency of fly ash by analyzing chemical composition and physical properties of fly ash.

通过对粉煤灰化学组成与物相构成进行分析，指出增强粉煤灰中铝的活性是提高粉煤灰提铝效率的关键。

While both of these are indeed made with asphalt they are very different in their composition.

而这两者都是与沥青的确是很不同的组合。

After chemical assay, we have known the composition of the ore.

经过化学分析，我们知道了矿石的构成。

The long-term asset allocation strategy of the Exchange Fund is guided by the investment benchmark, which defines bonds and equities mix as well as the overall currency composition of the Fund .

外汇基金的长远资产分配策略根据投资基准厘定，投资基准决定外汇基金投资于债券及股票的比重，以及整体货币组合。

However, despite such categorical pronouncements as "…the above shows that the ring is not the fundamental system for associative algebra of double composition "found in [Vandiver,1939], semirings never became popular and the interest in them among algebraists gradually petered out, although it never died completely.

这些年来，半环被各类研究者所探究或者是在他们的本身及尝试从半群理论和环论中拓展研究方法，或者联系于各种应用。然而，尽管这种范畴的看法"…上面表明环不是最基本的系统对于双复合结合代数"（这句话出自[Vandiver ，1939]）。半环没有受到他们的欢迎和引起他们的兴趣进而逐渐淡化，尽管没有彻底的消亡。

This property of composition is called associativity.

复合的这个性质叫做可结合性。

What do you think of the composition of air at the birth of the earth?

你认为地球诞生初期的空气成份是。。。。。。

You may use whatever kind of paper at hand for the first draft of your composition.

你可以使用手边任何种类的纸来打你文章的草稿。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。