查询词典 sulfureted hydrogen

The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍了蒽醌法生产过氧化氢在蒽醌氢化工作液氧化步骤中所用的催化剂。

Therefore teachings ,This kind of technology in the sub－micron three oxidates wolfram is prepared to the means by means of the oxidate reduction ,Being living dominates the good temperature 、Hydrogen rate of flow and heat preservation time below the situation ,Is feasible completely ,Predictive effect can attain .

所以说，通过氧化还原的方法来制备亚微米三氧化钨的这种工艺，在控制好温度、氢气流量和保温时间的情况下，是完全可行的，能够达到预期效果。就以上一段话，我是小猫，5wmp不知够不够，可以商量，有点急~~~各位大人帮帮忙

This phenomenon of outflowing material is known as 'molecular outflow' because the material that is expelled is mostly composed of hydrogen molecules.

此种物质往外流的现象，因其中的物质大部份由氢分子构成，所以被称为分子外流。

Experience of process plants could include gas processing, ammonia, methanol, hydrogen, olefines sulphur, polyethylene, and polypropylene.

具备工艺装置经验包括天然气工艺、氨、甲醇、氢、烯烃、硫、聚乙烯、聚丙烯等。

Amine catalysts are used for preparation of thioamides by the addition reaction of nitriles with hydrogen sulfide.

在胺催化下，硫化氢和腈加成反应生成硫代酰胺，其原子经济性为100%，是一个绿色化学合成方法。

The results show that WO_3 can be nitrided in the mixture gas of hydrogen and nitrogen, and ...

结果表明，WO3可以在氢氮混合气中被还原氮化；氮化反应分两段进行；在氢氮体积比(4～5)∶1，反应温度650℃的条件下，WO3可以被还原为产物W2N；在不同氢氮比的混合气中氮化，WO3会生成不同的中间产物WO2和WOXNY，中间产物WOXNY进一步氮化生成W2N要比WO2容易；助剂Ni的加入使氮化反应温度降低了100℃；载体γ-Al2O3的加入使金属氧化物的氮化过程变为一步氮化还原反应。

She has to wash the affected ear with hydrogen peroxide and then apply some neomycin solution two or three times a day.

她必须用双氧水洗一下被感染的耳朵，然后每天涂两三次新霉素药水。

Visible above are red glowing emission nebulas of hydrogen, blue reflection nebulas of dust, dark absorption nebulas of dust, and the stars that formed from them.

上图所见，红色的部份是高温由氢组成的发射星云、蓝色的部份是尘埃造成的反射星云、而黑色的部份是尘埃所产生的吸收星云，恒星便是从中诞生。

White silk, wool fabric on the grass stains can be removed using hydrogen peroxide,.

白色丝绸、羊毛织物上的青草渍，用双氧水即可去除。

At higher temperatures (for example, 75℃), it is easier for water molecules to enter into wood cell wall, but at this moment the hydrogen bonding effect between water molecules and wood adsorption sites is very weak and also these molecules are in an inferior order even to that of liquid water molecules.

吸着过程中水分热力学量的分析结果表明，在水分吸着的初期阶段（吸湿开始后0～10小时），在较低温度条件下进入木材的一部分水分子附着在木材细胞腔表面，在较高温度条件下水分子直接进入木材细胞壁中。

He paid $5,000 for this cupcake.

他我这个纸杯蛋糕花了5000美元。

I mean, if you want to, that is

我的意思是，如果你们想吃的话。