查询词典 isoprene

It is necessary to build a model to accurately estimate isoprene emission flux.

为准确估算异戊二烯的排放通量，建立其排放模式是非常必要的。

The isoprene rubber can also be called "synthesis of natural rubber".

异戊橡胶也被称为"合成的天然橡胶"。

Isoprene needs to be extremely pure to make synthetic rubber.

用来生产合成橡胶的异戊二烯纯度要求是极高的。

In the polymerization system,there are two kinds of active centers having higher catalytic activity for isoprene polymerization.

事实表明，该聚合体系中存在着两种过渡金属活性中心，它们按各自的机理进行异戊二烯的聚合。

Results:Isoprene was significantly higher in the breath of schizophrenias than that in the control groups.

结果 ：精神分裂症组呼出气体中的异戊二烯高于情感性精神障碍组和正常对照组，但是并没有检测出戊烷和二硫化碳。

One of these petroleum by-products is isoprene.

这些石油副产品之一便是异戊二烯。

Isoprene units are shown to indicate the common structural features.

显示了异戊二烯单元的一般结构特点。

Truck tires have 27% isoprene and 14% neoprene.

[货车轮胎含有27%的异戊二烯和14%的氯丁二烯]

Now a way has been found to make greener tyres by using genetically modified bugs to produce isoprene biologically.

今天我们发现了一种制造更"绿色"轮胎的方法，即通过利用基因改良的细菌来生物合成异戊二烯。

Finally the reaction of isoprene with OH radical in the presence of NO x was discussed brieflly.

最后对NOx存在下的异戊二烯/OH自由基反应进行了简略讨论。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。