氢气的

The results showed: at the reaction temperature of 25～30 ℃,hydrogen pressure of 1.0～1.5 MPa,Vethanol∶Vcyclopentadiene of 5～6∶1,the catalyst dosage of 4 %～5 % and stirring rate of 800 r/min.The conversion of cyclopentadiene was above 98% and the selec...

结果表明，在反应温度25-30℃，氢气分压为1.0-1.5 MPa，无水乙醇作为溶剂，V无水乙醇∶V环戊二烯为5-6∶1，催化剂用量为4%-5%，搅拌速度为800 r/min条件下，反应时间2~3 h，环戊二烯的转化率大于98%，环戊烯的选择性大于95%。

We also study buman and earth-friendly developments like dissolvable plastic and fuel cell a battery using chemical reaction of hydrogen and oxygen

我们也研究布曼像可溶性塑料和燃料电池地球友好的发展（1电池使用氢气和氧气的化学反应

In this study, several tests are used for the purpose of predicting the differential behaviour (hydric, hydration, porosity and strain gradients) of material subjected to drying.

在这 研究中，一些试验是用于预测的差别行为（氢气，水化，孔隙度和应变梯度）的物质受干燥。

The adsorption isotherms of methane, nitrogen, and hydrogen on ordinary activated carbon , super activated carbon , and 5A zeolite were respectively measured by volumetric method in the range of 283K～313K and 0～1. 0 MPa. Isosteric heats of adsorption were calculated from these isotherms basing on Clausius-Claperyron equation.

首先采用静态容积法分别测定了甲烷、氮气和氢气在普通活性炭、高比表面活性炭以及5A分子筛上的吸附等温线，温度范围为283K～313K（间隔15K），压力0～1.0Mpa，并利用Clausius-Claperyron方程获得了各气体组份在不同吸附剂上的等量吸附热。

Presented a new method for producing hydrogen using formic acid as the new material,which has not been reported,investigated the feasibility of adopting nickel as the active component of the catalyst for formic acid reaction for hydrogen production,analyzed the effect of using magnesia and lanthana as co-catalyst on the resistance to carbon formation.

以甲酸为原料制取氢气，考察了镍作为甲酸制氢催化剂活性组分的可行性以及镁和镧作为助催化剂的抗析碳作用。

The second electrolytic process is successful, which is for production of monopotassium phosphate, hydrogen and chlorine from potassium chloride and phosphoric acid by using a cationic permselective membrane cell.

利用阳离子交换膜电解氯化钾和磷酸生产磷酸二氢钾并副产氢气和氯气的工艺路线是成功的。

Perchloric acid as co-catalyst plays a key role in relation to the catalyst activity.

讨论了反应温度、氢气压力、Pd/C催化剂用量对反应的影响，以及高氯酸作为助催化剂在此反应中起的重要作用。

The electronic conduction could be neglected in this case, thus the total conductivity in wet hydrogen was approximately regarded as protonic conductivity.

由于在此条件下的电子电导很小可忽略不计，该陶瓷样品在氢气气氛中的电导率可近似视为质子电导率。

For example, the ratio of pyrogenation will reach 90% at around 600℃, and we can get 1.8 mol hydrogen from one mol methanol.

温度在600℃左右时，甲醇热分解率达90%，每摩尔的甲醇可产生1.8摩尔左右的氢气。

For obtaining maximal yield of hydrogen how to make glycolysis to produce large amount of NADH at TCA cycle and also to reoxidize FADH2 through electron transport chain by oxygen or other electron acceptors were chief introduced .

文中着重介绍了如何通过 TCA cycle使葡萄糖酵解产生大量的 NADH(还原型二磷酸吡啶核苷酸)，抑制 NADH脱氢酶络合物的电子迁移链而得到最高氢气产量。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。