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This paper presents a lot of PGE and trace dement data based on the discussion on the PGE analyses methods.

本次研究在PGE分析方法论证的基础上，进行了大量样品的PGE分析和微量元素分析。

The deoxidizer of the invention can be reduced and regenerated below 150 DEG C, and can purify the trace oxygen in the olefin with a carbon atom more than 3 at room temperature to less than 0.05ppm.

本发明的脱氧剂可以在150℃以下还原再生，室温下将C3以上烯烃中的微量氧净化至0.05ppm以下。

There was a trace of derision in her smile.

她的微笑中带有一丝揶揄。

To trace the origin or derivation of ....

的源头或起源于。。。

Is cao has their strength, the flower has their beauty, but my anything does not have, i only am a piece of leaf, will only fall gently a stubble uncultivated land to trace the static corpse to go, the suitable type banana plant, desolately will fall the banana plant!

是的尔草有它们的坚强，花儿有它们的美丽，而我什麼都没有，我只是一片叶，只会飘落茬一片荒摸中静静的尸去，就适样芭，寞落芭！

The article puts forward the detecting method of using normal butyl alcohol as outer standard substance, using PEG- 20M as fixation phaseand and hydrogen flame detecter, using methanol as solvent, detecting the content of trace MMA from composite material of artificial skull with gas phase chromatography method.

采用氢气焰离子化检测器，以正丁醇为外标物，PEG-20M为固定相，甲醇作为溶剂，气相色谱法测定复合材料人工颅骨中微量MMA的含量。

We can receive the result of interfere after importing the parameter. We can also detrude the parameter of trace and PCB when we regulate the settled coupling request.

也可以根据固定的对端接敏感器件的走线耦合要求或标准推导出相应的走线和PCB的物理结构参数，以此来指导设计。

Objective To study resonance light scattering spectra of diazotization- coupling reaction and establish a new method for the determination of trace nitrite.

目的 研究重氮化－偶联反应的共振散射光谱并应用于亚硝酸根的测定。

The analysis method for determination of trace ethylene dichloride was established in PrimaδB process mass spectrometer.

乙烯氧化制环氧乙烷生产过程是在银催化剂作用下，乙烯催化氧化生成环氧乙烷反应。

Yet they leave no sort of trace in the archaeological records unless they are captured by a dictaphone or written down by a clerk.

更简洁地说，是石化了的人类行为。这些变化的总和构成了我们所说的考古学记录。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"