查询词典 hydrogen dioxide

The fermentation temperature was 60℃. The major fermentation products were ethanol, acetic acid, hydrogen and carbon dioxide.

直接发酵纤维素产乙醇的初步研究、发酵于60℃下进仃，其主要产物为乙醇、乙酸、氢气和二氧化碳。

On the valve, the work of its pipeline complex climatic conditions; oil, natural gas and oil water medium hydrogen sulfide, carbon dioxide and some organic acids appear to increase the destructive power of the metal surface, which quickly lose their ability to work.

对阀门而言，其管道工作气候条件的复杂；石油、天然气和油层水等介质中硫化氢、二氧化碳和某些有机酸的出现使其金属表面的破坏力增大，从而迅速失去工作能力。

It discovered that effect of oxygen on the corrosion rate was less than that of sulfide hydrogen and carbon dioxide. Evident pits were observed.

在长庆油田环境中，H2S、CO2对套管腐蚀影响程度远大于O2，表观存在明显的点蚀破坏。

Hill Camellia can resist sulphur dioxide, hydrogen chloride and nitric acid fumes and other hazardous materials violations.

山茶花能抗御二氧化硫、氯化氢和硝酸烟雾等有害物的侵害。

"Microbes that produced methane from hydrogen and carbon dioxide were one of the earliest forms of life on Earth," notes Carl Pilcher, Director of the NASA Astrobiology Institute which partially supported the research.

"微生物产生的甲烷，氢气和二氧化碳是最早形式的地球上的生命，"注意到卡尔尔彻主任美国宇航局天体生物学研究所的研究部分支持。

It is a weak base and dissociates into water and carbon dioxide gas as it dissolves in the presence of hydrogen ion s.

它是一种弱碱，当溶解在存有氢离子的溶剂中时即分解为水和二氧化碳气体。

Some of the more common problems include carbon dioxide, ammonia, hydrogen sulfide, and methane.

比较常见的一些问题包括二氧化碳，氨，硫化氢和甲烷。

Table 1 lists experimental investigations into the water content of mixtures containing hydrogen sulfide and/or carbon dioxide.

表1中列出了含有硫化氢与/或二氧化碳的酸气混合物中含水量的实验研究结果。

Recent reviews of the solubility of carbon dioxide in water(7, 8) and hydrogen sulfide in water(9, 10) are available to those interested in the subject.

关于二氧化碳在水中的溶解度(7，8)和硫化氢在水中的溶解度(9，10)，现在有了一些涉及的文献，有兴趣的读者可自行查阅。

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本部主营化工原料产品，有棕榈蜡、偶氮二异西睛、轻质碳酸钙、尚滑石粉、立德粉、硬脂酸锌、钛白粉、氧化铁红粉、碳黑粉、硼粉、纯碱、片碱、磷酸三钠、亚硝酸钠、金属清洁剂、活性碳粒、石蜡、双氧水、聚合氯化铝、石膏粉、硬脂酸等多种化工产品，品种齐全，质量可靠，信誉保证。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。