他们有这些特殊的器官来收集硫化氢和二氧化碳,然后把它们转移到另一个器官,那里有数十亿的细菌。
They have these special organs that collect the hydrogen sulfide and carbon dioxide and then transfer it to another organ, where billions of bacteria live.
这些细菌实际上就是硫化氢和二氧化碳的结合体,而这种化学反应产生的有机物质是更大的有机体的食物。
These bacteria actually combine the hydrogen sulfide with the carbon dioxide and this chemical reaction is what produces organic material which is the food for larger organisms.
正如我们所说,这些热液喷口正在向海洋深处释放这种强热的水,含有一种叫做硫化氢的化学物质,和一种气体,二氧化碳。
As we said, these hydrothermal vents are releasing into the ocean depth this intensely hot water that contains a chemical called hydrogen sulfide, and also a gas, carbon dioxide.
这些细菌生活在管虫体内;管虫为它们提供硫化氢和二氧化碳。
These bacteria that live inside the tube worms; the tube worms provide them with hydrogensulfide and carbon dioxide.
这包括使用硫或硫化氢气溶胶,使二氧化硫形成云层,进而导致全球变暗。
This would involve using sulphur or hydrogen sulphide aerosols so that sulphur dioxide would form clouds, which would, in turn, lead to global dimming.
在吸入硫化氢气体10分钟后,老鼠的耗氧量和二氧化碳排出量出现下降,在硫化氢持续供应下会一直保持这种极低的状态。
The mice’s consumption of oxygen and production of carbon dioxide dropped ten minutes after they began inhaling hydrogen sulphide and remained extremely low as long as the gas was administered.
吸入硫化氢10分钟后,小白鼠的氧气吸入量和二氧化碳呼出量都降至极低,而且只要继续供给硫化氢,小白鼠的生命体征就保持在这个状态。
The mice's consumption of oxygen and production of carbon dioxide dropped ten minutes after they began inhaling hydrogen sulphide and remained extremely low as long as the gas was administered.
最便宜的方案是使用巨型空中加油飞机——例如美国空军的KC-10“补充者”空中加油机(KC-10Extender),装满二氧化硫和硫化氢气体。
The cheapest option could be to use giant mid-air refuelling aircraft, such as the US air force's KC-10 Extender, filled with sulphur dioxide or hydrogen sulphide gas.
“脱硫”是从被污染的气体中清除二氧化碳、硫化氢和其它污染物质,(由于污染气体有硫的味道往往被称为酸气),这项工作仅在美国就是一年一百二十亿的生意。
“Sweetening” is the removal of CO2, hydrogen sulfide and other contaminants from contaminated gas, (often called sour gas due to the sulphur smell), and is a $12 billion-year-business in the US alone.
本文研究了硫化氢与四氯化钛在某些有机介质中的反应,并提出了一个合成二硫化钛的新方法。
This paper has studied the reactions of hydrogen sulphide with titanium tetrachloride in some organic mediums, and advanced a new method of synthesizing titanium disulphide.
氨气和硫化氢气都是有害气体,而且比二氧化碳的危害更大,特别是氨气在空气中的含量要限制在百万分之十五以下。
Ammonia gas and hydrogen sulfide is harmful gas, and more harmful than carbon dioxide, especially ammonia in the air to limit the content below fifteen over one million.
本文提出了在70%乙醇溶剂中以氧化铁作为触煤合成二苯胍,同时回收副产硫化氢合成硫脲的联合制备方法。
Diphenyl guanidine has been prepared by using of Fe2 O3 as catalyst and 70% ethanol as solvent, and simultaneously the by - product H2S is used to prepare thiourea.
对原油及其馏分油中元素硫、硫化氢、硫醇硫、二硫化物、腐蚀性硫、总活性硫以及单体活性硫化合物的分析方法进行了综述。
The testing methods for element sulfur, hydrogen sulfide, mercaptan sulfur, bisulfide, corrosive sulfide, total active sulfur and single active sulfide were reviewed.
密度过大时,不仅室内二氧化碳及氨气、硫化氢等有害气体增加,空气温度增高,垫草潮湿。
Small Density too big when, not only indoor carbon dioxide and hydrogen sulphide ammonia, the harmful gas such as increased, the temperature increases, the air cushion wet grass.
酸气回注不仅可缓解目前硫磺生产和需求的矛盾,而且可利用硫化氢和二氧化碳作为提高采收率措施的气源。
The acid gas reinjection may alleviate the contradiction between sulfur production and sulfur demand at present, and the acid gas may be used as the gas source of the enhanced oil recovery measure.
因为花生烘烧过程中有二氧化碳、香草醛、氨、硫化氢以及一些其它醛类挥发出来,构成花生果仁特殊的香气。
Because the burning process of peanut drying with carbon dioxide, vanillin, ammonia, hydrogen sulfide and volatile out of some other aldehydes, constitute a special aroma of peanut kernels.
介绍3种具有代表性的甲硫醇合成方法:硫脲-硫酸二甲酯法、硫化碱-硫酸二甲酯法和甲醇-硫化氢法。
Three typical methods for synthesizing methanthiol are introduced: i. e. thiourea-dimethyl sulfate method, alkali sulfide-dimethyl sulfate method, and methanol-hydrogen sulfide method.
主要的问题在于二氧化碳、硫化氢、氡气和其它的气体从土壤的缝隙中直接透过建筑物渗入室内的空气 中。
The main problems are related to seepage of carbon dioxide, hydrogen sulphide, radon and other gases from soil cavities directly into indoor air through perforations in the structure.
井水除铁和锰位于处理的第一步,通常用的方法是曝气,同时曝气还可以除取溶解于水的气体硫化氢和二氧化碳。
Aeration is customarily the first step in treatment for the removal of iron and manganese from well waters and a standard way to separate dissolved gases such as hydrogen sulfide and carbon dioxide.
废气主要组成为硫化氢、氨气、二甲苯、苯、甲苯、酚、烃类、甲硫醇、甲硫醚、二甲二硫等。
The main constituents of the waste gas include hydrogen sulfide, ammonia, dimethyl benzene, benzene, methyl benzene, phenol, hydrocarbon, methyl mercaptan, dimethyl sulfide and dimethyl disulfide.
废气主要组成为硫化氢、氨气、二甲苯、苯、甲苯、酚、烃类、甲硫醇、甲硫醚、二甲二硫等。
The main constituents of the waste gas include hydrogen sulfide, ammonia, dimethyl benzene, benzene, methyl benzene, phenol, hydrocarbon, methyl mercaptan, dimethyl sulfide and dimethyl disulfide.
应用推荐