在视频的最后画面中,你能发现石块顶部由进行光合作用的细菌组成的绿色膜,和下部由白色硫化细菌构成的白色的膜。
You can see the films of green photosynthetic bacteria on top of a rock and a film of white sulfide-oxidizing bacteria underneath it in the very last scene of the movie.
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.
细菌以这种油为食,并释放硫化氢气体。
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.
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.
所有硫化物吃掉包裹在石块底部的细菌形成白色的生物膜。
Exclusively sulfide-eating bacteria coat the bottoms of the rocks in a white biofilm.
在一个样本中,它在短短3天内清除了76%的硫化和物,而在整整6天中,仅有一种细菌能达到同样的效果。
In one sample it removed 76% of sulphur compounds in just 3 days, a figure only one bacteria could match over the full 6 days.
但它消耗的不是氧气,而是一种硫化物。这点绝大多数的细菌都做不到。
Not with oxygen, but via a sulfur compound-something most bacteria can't do.
为此,细菌们需要靠海水中的氧气来带走硫化物分解时产生的电子。
To do this, the bugs need access to the oxygen in seawater to carry away the electrons produced as the sulphide is broken down.
我们研究了那里的水质,并在其中发现了这种能够吞噬硫化物的细菌。
我们希望通过靶向含硫化合物,我们能阻止这种细菌在肠里建立根据地。
We are hopeful that by targeting sulfur compounds we can stop the bacteria from establishing a foothold in the intestine.
系统阐述了硫化矿细菌浸出体系细菌生长及细菌存在时硫化矿氧化的电化学理论。
In this paper, the electrochemical theory about the bacteria culture in sulfide bio-leaching system and, sulfide oxidation mechanism in the presence of bacteria were elucidated systematically.
尽管这些细菌会释放一些有用的维生素,它会产生硫化物,这也是臭气的罪魁祸首。
Though the bacteria do release some useful vitamins, they also produce chemicals containing sulfur, which is responsible for the smell in flatulence.
实际口臭的原因是细菌大量繁殖导致的酸性及化学物如吲哚美欣,及硫化物等等出现的气味。
The actual causes of bad breath is caused by the large population of bacteria and chemicals such as acid indomethacin-yan, and the smell of sulfur and so on there.
细菌浸出法处理低品位硫化铜镍矿是行之有效的方法。
Therefore the biological method to treat low-grade copper and nickel sulfide ore is effective and practical.
利用细菌的作用对低品位硫化铜矿石进行浸出,能有效地促进硫化铜矿物中铜的浸出,提高铜浸出率。
It is effectively on accelerating leaching speed of copper sulfide and increasing leaching rate of copper that bacteria ACTS on low grade copper sulfide ore.
本文介绍了细菌浸出含镍硫化矿的研究现状,包括浸出条件、反应机理、影响因素等内容。
The present situation of bioleaching of nickel—bearing sulfide ores, including leaching conditions, reaction mechanism and affected factors for leaching has been described in this paper.
硫氧化细菌具有氧化单质硫及硫化物,生成硫酸的特性。
The sulfur-oxidizing bacteria have a characteristic of oxidating sulfur and sulfide into sulfuric acid.
叙述生物冶金法处理难浸含金硫化矿的优点及所用微生物种类,浸出的机理和方法研究与细菌氧化厂的工业应用。
Biometallurgy, roasting and pressure oxidation are generally used to pretreat the refractory gold containing sulfide ores or concentrates. The advantages of biooxidation were presented in the paper.
实际口臭的原因是细菌大量繁殖导致的酸性及化学物如吲哚美欣,及硫化物等等出现的气味。
The actual causes of bad breath are caused by the large population of bacteria and chemicals such as acid indomethacin-yan, and sulfide odor occurs and so on.
说明在适宜的工艺条件下,光合细菌具有耐受高浓度的硫酸盐、氨氮和硫化物及高效去除有机污染物的能力。
So, Under optimal operational conditions, PSB is characterized with tolerance to high concentration of sulfate and ammonia and high efficient removal of organic pollutants.
含铜金矿石的细菌氧化作用导致硫化物溶解,铜呈硫酸铜形式被脱除。
The experiment on bacteria oxidation preprocessing gold ore at Pangjiahe is introduced in this paper.
尽管这些细菌会释放一些有用的维生素,它会产生硫化物这也是臭气的罪魁祸首。
Though the bacteria do release some useful vitamins, they also produce chemicals containing sulfur, which is responsible for the smell in flatulence.
生物冶金环境中的微生物是多样的,至今已经报道有13个属的细菌能够氧化浸出金属硫化物。
Biohydrometallurgy involves diversified microorganisms and up to now, bacteria of 13 genera are reported to have relation with bioleaching of metal sulfides.
工艺矿物学研究,查明了矿石中铜矿物的赋存状态,由此制定了氧化铜矿硫化浮选和细菌浸出两种处理工艺。
By investigating the process mineralogy, the occurrence states of copper in the ore were found out, thus the treatments of sulphidizing flotation and bacteria leaching of copper oxide ore were made.
对表面活性剂和反硝化细菌协同处理含硫化亚铁颗粒污油的可行性进行了研究。
Feasibility of synergistic treatment of iron sulfide laden and stabilized slops simultaneously by use of surfactant and sulfide scavenger was studied.
从细菌学的观点探讨了硫化矿浸出的本质和机理。
From the point of view of bacteriology, the authors discuss the nature and mechanism of bacterial leaching of sulfide ores.
从细菌学的观点探讨了硫化矿浸出的本质和机理。
From the point of view of bacteriology, the authors discuss the nature and mechanism of bacterial leaching of sulfide ores.
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