硫
1、硫磺。一种非金属的、多价的、无味无嗅不溶于水的元素 ——元素符号S。
钠和硫有高度的腐蚀性。
Sodium and sulphur are highly corrosive.
这些污染物被称为气溶胶,它们包括煤烟以及空气中氮、硫和其他物质的混合物。
These pollutants are called aerosols and they include soot as well as compounds of nitrogen and sulfur and other stuff into the air.
它不会在地球上散播神经毒性汞;它不会用烟尘和硫堵塞城市空气和呼吸者的肺。
It does not distribute neurotoxic mercury around the planet; it does not clog city air and the lungs of those who breathe it with soot and sulfur.
我们都知道,因为氧气中的硫和氯具有不同的平均价电子能,它们的电子亲和力也不同。
We know that because the sulfur and the chlorine in the oxygen have different average valence electron energies, they'll have different electron affinities.
例如,当我们睡觉时,唾液流变慢,产生硫的细菌占上风,便会产生典型的“晨起口臭”。
When we sleep, for example, the saliva stream slows, and sulfur producing bacteria gain the upper hand, producing classic "morning breath".
美国国家大气研究中心已经表示,向大气中注入硫的提议可能会影响整个热带和南大洋的降雨模式。
The US National Center for Atmospheric Research has already suggested that the proposal to inject sulphur into the atmosphere might affect rainfall patterns across the tropics and the Southern Ocean.
美国国家大气研究中心已经表示,向大气中注入硫的提议可能会影响整个热带和南大洋的降雨模式。
The US National Center for Atmospheric Ressearch has already suggested that the proposal to inject ulphur into the atmosphere might affect rainfall patterns across the tropics and the Southern Ocean.
高硫煤燃烧过程中的二氧化硫的排放是受到法律限制的。
The emission of sulfur dioxide when high-sulfur coal is burned is restricted by law.
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.
更长的生存期就意味着就每克的冷却量而言,平流层中的硫比底层的硫多约25倍。
This longer life means that in terms of cooling per gram, sulphur in the stratosphere outdoes the lower-down stuff by about 25 to 1.
这些碎片本身几乎不含硫,但天文学家相信,木星外层大气之下的云层中确实含有硫。
The fragments themselves almost certainly contained no sulfur, but astronomers believe that the cloud layer below Jupiter's outer atmosphere does contain sulfur.
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.
硫糖铝也已成功治疗消化性溃疡。
Carafate has also been a successful treatment of peptic ulcers.
嗜酸氧化硫硫杆菌常被应用于生物湿法冶金。
Acidithiobacillus thiooxidans are often used in the biological hydrometallurgy.
实验结果表明光还原法更能有效快速地裂解三硫酯键。
The results showed that the photoreduction is a more rapid and efficient that can cleave the trithiocarbonate.
研究了异氰酸及异硫氰酸与乙烯自由基之间发生的反应。
Reaction of the isocyanic acid (HNCO) and isothiocyanic acid (HNCS) with ethylene radical is studied.
可向积水中加入蚊油或杀幼虫剂(例如双硫磷、杆菌属亚种苏云金杆菌等)。
Larvicidal oil or larvicide (such as temephos, Bacillus thuringiensis subspecies israelensis etc.) can be applied to stagnant water.
例如硫氰酸盐和高氯酸盐对NIS的抑制和大豆甲状腺激素对有机化的干扰。
Examples include thiocyanate and perchlorate inhibition of NIS and soy goitrogen interference with organification.
另一种2-巯基苯并噻唑法是先将溴氯甲烷与硫氰化钠反应生成硫氰酸氯甲酯,然后硫氰酸氯甲酯与2-巯基苯并噻唑反应得到苯噻氰。
It can also be prepared by reaction of bromochloromethane with sodium thiocyanate to obtain chloromethyl thiocyanate, and then it reacts with 2-mercapto-benzothiazole.
所有专利巴士已转用超低硫柴油。
All franchised buses have already switched to ultra-low sulphur diesel.
剩下的是硫,它也应该得到一对。
And what we have left here is the sulfur, which will also get a pair.
此外,沙特的原油含硫量很高。
Further, the Saudi crude is very high in sulphur.
其他五种分别是:碳、氧、氮、氢和硫。
The others are carbon, oxygen, nitrogen, hydrogen and sulfur.
那么欧罗巴上的沉积物中也有单质硫吗?
Do the deposits on Europa also contain elemental sulfur?
对了,这个氯从硫那里得到了一个电子。
Well, this chlorine has taken one electron from the sulfur.
新的复合物是以材料中的碳硫键为基础。
The new polymer relies on carbon-sulfur bonds within the material.
我们只要随便把它们放在硫原子周围就行了。
We'll just put them in some way around our sulfur atom.
因此,按照电离能,我们应该把硫放在中间。
So, in terms of ionization energy, we would expect to see sulfur in the middle.
硫柳汞未用于生产流感喷雾剂。
Thimerosal is not used in the production of FluMist.
硫柳汞未用于生产流感喷雾剂。
Thimerosal is not used in the production of FluMist.