挥发的

Objective: To establish a gas chromatography-mass spectrum method for rapid determination of 54 kinds of VOCs in the air in a workplace by solvent desorption.

目的：建立工作场所空气中54种挥发性有机物的GC/MS快速测定方法。

Three high volatile bituminous coals were used pyrolysis with solid heat carrier to investigate the product distribution and characteristic of gas, tar and char.

以三种高挥发分烟煤为原料，对固体热载体煤热解获得的气、油、焦产物产率、组成和性质进行了考察。

A analytic method of purge and trap concentration with gas chromatography and mass spectrometry was established for determination of 13 kinds of volatile organic compounds in drinking water.

建立了吹扫捕集与气相色谱/质谱联用测定饮用水中13种挥发性有机物的测定方法。

Activated carbons can be used for VOC removal from SVE vent gas.

活性炭可用来脱除SVE排出气体中的可挥发性有机物。

The components of the intranet do not have to be in one local geographic area.

一个有希望的流程是在一个装置蒸出挥发物质。

The main components of millet grass for Iridoid glycosides, aucubin, tannins, phenolic acids and volatile oil.

小米草的主要成份为Iridoid glycosides、aucubin、丹宁酸、酚醛酸和挥发性油。

Finally, the prospect on the application of zNoseTM in plant volatiles analysis were discussed.

就zNoseTM在植物挥发物分析中的应用前景进行了讨论。

The grade is produced using an exceptionally clean technology with low levels of volatiles and oligomers.

职是采用一个非常干净的技术水平低挥发物和低聚物。

This causes the volatiles to be distilled from the coal to give a porous coke.

这一过程使挥发物从煤中蒸馏出来而产生多孔的焦炭。

But the attract activity of the plant volatiles decreased rapidly.

但植物挥发物诱芯的诱捕能力下降很快。

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。