这种气体是硫化氢,上升后与石灰岩裂缝中地下水的氧气混合。
This gas is hydrogen sulfide, rises up and mixes with oxygen in the underground water that sits in the cracks and fissures in the limestone.
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.
含硫化合物的名称通常有前缀“thio”。
Sulphur-containing compounds are often prefixed by the term "thio."
远程控制的机器粉碎硫化物沉积物,然后通过升流管将其吸附到地表的容器上。
Remote-controlled machines smash the sulfide deposits, which are then hoovered up through a riser pipe to a vessel on the surface.
由于它们缺乏氧气,沼泽沉积物中的硫化物含量很高,而硫化物对大多数植物都有毒。
Because they lack oxygen, marsh sediments are high in sulfides that are toxic to most plants.
当硫化锌被粒子或任何东西、辐射或大于某一临界能量的粒子撞击时,就会发出辉光。
When zinc sulfide is hit by particles or by anything, by radiation or by particles of greater than certain critical energy, there is a glow.
米草类植物有能力吸收硫化物并将其转化为硫酸盐——一种植物可以利用的硫的形式;这种能力使这种草更容易在沼泽环境中生长。
Spartina has the ability to take up sulfides and convert them to sulfate, a form of sulfur that the plant can use; this ability makes it easier for the grass to colonize marsh environments.
阿伦德陨星里的陨石球粒和内含物是由球粒陨石基质结合到一起的;这是一种细粒混合物,主要包括铁颗粒和硫化铁的硅酸盐矿物。
Chondrules and inclusions in Allende are held together by the chondrite matrix, a mixture of fine-grained, mostly silicate minerals that also includes grains of iron metal and iron sulfide.
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.
当硫化氢与水中的氧反应,得到的就是硫酸。
When hydrogen sulfide reacts with the oxygen in the water, the result of that is sulfuric acid.
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.
报道了一种以表面活性剂、丙二烯二胺和柠檬酸、EDTA为主要组分的硫化亚铁清洗剂配方和其在炼油装置应用的情况。
A detergent for cleaning iron monosulfide was formulated with surfactant, diamino-propadiene, citric and EDTA, and its cleaning mechanism was discussed.
光伏电池依赖于非晶态或晶态的硅,碲化镉或者硒化、硫化铜铟。
Photovoltaic cells rely on amorphous or crystalline silicon, cadmium telluride, or copper indium selenide and sulfide.
好,如果我们有,几乎纯的二硫化碳会发生什么。
OK, well, what happens if we've got almost pure carbon disulfide.
简单的一个是丙酮,还有二硫化碳。
不过,食用诸如咖啡、大蒜、洋葱这些富含硫元素的食物可以加速填充物上汞元素硫化的进程。
But sulfide-rich foods, such as coffee, garlic and Onions, may accelerate the change from metallic mercury into the safer sulfide.
之后,一样的,会有为数众多的硫化剂和促进剂。
Then, too, there are numerous vulcanizing and accelerating agents.
他做的闪烁计数器,本质上是在纤维布上,覆盖硫化锌。
But, he built a scintillation screen, which is essentially a cloth fiber that was covered with zinc sulfide.
浮石产自意大利,给“塞子”上色的颜料则是硫化铬。
The pumice comes from Italy; and the pigment which gives "the plug" its color is cadmium sulfide.
这种方法通过对高层大气喷洒闪光的硫化物模仿火山爆发的降温效果。
Mimics the cooling effects of a volcanic eruption by spraying shiny sulphur compounds into the high atmosphere.
目前,中国和俄罗斯对块状硫化物矿产最感兴趣的两个国家,随后的是印度和南韩。
At present China and Russia are the two countries most interested in massive sulphides, followed by India and South Korea.
这种黄色的物质叫做脱水硫化钙,通常是石膏的一种组成部分。
The yellow substance was gypsum, or calcium sulfate dehydrate, a common component of plaster.
随着时间过去,大蒜中的粗糙的有刺激的复合物自然转换稳定的,安全的硫化合物。
Over this time period the harsh and irritating compounds in garlic are converted naturally into stable and safe sulfur compounds.
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.
不是像你从火上喷发时获得硫化物颗粒,核事件会生成煤烟,会对气候非常异乎寻常的影响。
Oman: Instead of sulfate particles, like you get from a volcanic eruption, a nuclear event produces soot, and that results in very different climate impacts.
人体本身也会自然产生很少量的硫化氢,但高剂量的硫化氢就成了一种广谱的毒剂。它会同时影响身体的各个系统,尤其会对神经系统带来损伤。
While the gas is produced naturally by the body in low doses, in high doses it acts as a broad-spectrum poison, affecting many of the body’s systems simultaneously, particularly the nervous system.
英美公司仅仅在陆地上生产的铜可能相当于100个块状硫化物矿。
Anglo American alone produces on land as much copper as the likely output of 100 massive-sulphide mines.
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.
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.
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