有机化合物的分子里含碳。
植物通过空气输送的是一种名为挥发性有机化合物(简称VOCs)的化学混合物。
What the plants pump through the air is a mixture of chemicals known as volatile organic compounds, VOCs for short.
醛是一种含有甲酰组的有机化合物。
An aldehyde is an organic compound containing a formyl group.
有机碘化合物赤藓红是重要的食用色素。
The organoiodine compound erythrosine is an important food coloring agent.
他们发现,在一定时间内关闭空气流通可以最大程度上减少氮和有机化合物的含量。
They found that turning the air off for a set amount of time maximized nitrogen and organic compound removal.
至于油漆和胶水,它们会释放出挥发性的有机化合物以及苯。
As for paint and glue, they emit volatile organic compounds and benzene.
个体主要是在食用含有甲基汞(一种有机化合物)的鱼类和贝类时接触到甲基汞。
Individuals are mainly exposed to methylmercury, an organic compound, when they eat fish and shellfish that contain methylmercury.
那是对有机化合物和氨基酸的不可思议的收藏。
It was an unbelievable collection of organic compounds and amino acids.
研究显示,在消除有机化合物和氮含量方面,该设备与传统机械处理设施的处理能力相当。
A study showed the devices are on par with traditional mechanical treatment facilities for removing organic compounds and nitrogen.
钯原子可以轻易地把两种正常情况下不易反应的有机化合物联接起来。
Two organic compounds that ordinarily would not readily react with other easily both bond to an atom of palladium.
化学家们在实验室合成有机化合物的时候,常常会得到一堆分子:一半右旋,一半左旋。
When chemists synthesize organic compounds in the lab, they often wind up with a mix of molecules: half are right-handed, and half are left.
有一种解释认为土壤中的植物和微生物可以很好地移除那些会影响到人体健康的不稳定有机化合物。
One explanation is that plants and the microbes in their soil are good at removing volatile, organic compounds that can affect health.
研究者们甄别出15种能够有效判断书籍状况的有机化合物。
The researchers identified 15 organic compounds that made good markers to track the condition of books.
从病人身上获取的样本已用300种有机溶液进行了检验,并进行了一项覆盖800种化合物的综合药物筛查。
Samples taken from patients have been tested for 300 organic solvents and a general drug screen covering 800 compounds has also been carried out.
该工艺大约只要花费目前二氧化碳捕捉方法的成本的一半,它使用了水和一种特殊的有机化合物。
The process, which USES water and a special organic compound, costs about half as much as existing carbon capture methods.
但是一项新的研究声明科学家们过于注意有机分子(地球上的生命可能是由此而突然出现的),可能因此忽略了几百万种其他的宇宙化合物。
But a new study says that by focusing on the organic molecules by which life on earth might have been jumpstarted, those scientists missed possibly millions of other cosmic compounds.
这些燃烧过程同样释放化学物质如甲烷、氮氧化合物、挥发性的有机化合物和一氧化碳在光照下反应形成臭氧。
These same processes also release chemicals that combine in sunlight to form ozone: methane, nitrogen oxides, volatile organic compounds, and carbon monoxide.
从一位化学家角度来看,许多有机化合物如二恶英和肉毒毒素都是有毒物质,而像氯化钠和锂等无机化合物则是无害甚至有益的。
For a chemist, many organic compounds like dioxin and botulism toxin are extremely toxic, while inorganic compounds like sodium chloride or lithium are harmless or even beneficial.
农药也释放可吸入的挥发性有机化合物(见下文)。
Pesticides also release inhalable volatile organic compounds (see below).
迄今为止,地球上有大约22000份关于陨石发现的文字记载,其中大部分都被发现含有有机化合物。
There have been around 22, 000 documented meteorite discoveries on Earth and many have been found to hold organic compounds.
迄今为止,地球上有大约22000份关于陨石发现的文字记载,其中大部分都被发现含有有机化合物。
There have been around 22,000 documented meteorite discoveries on Earth and many have been found to hold organic compounds.
持久性有机污染物(POPs)的化合物在环境和人体中积累。
Persistant Organic Pollutants (POPs) are compounds that accumulate in the environment and the human body.
欧洲禁止销售含有有机化合物bpa的所有婴儿奶瓶,从6月1日起生效。
A ban comes into force across Europe June 1st on the sale of all baby bottles that contain the organic compound known as BPA.
有毒的挥发性有机化合物(VOCs)可以挥发自许多常见的建筑、装饰以及其他家用产品,包括空气清新喷雾剂。
Toxic volatile organic compounds (VOCs) can evaporate from many conventional building, decorating and other household products, including air freshener sprays.
植物有能力从空气中吸收二氧化碳,使之与水化合转化成植物的组织,实际上,所有有机碳化合物都是通过这种方式形成的。
Plant have the power to take this gas from the air, combine it with water, and make it into their tissues; in fact, it is from this source that all organic carbon comes.
如《经济学人》图表显示,诸如有机化合物以及生物物质的本质以及过程的话题变得更加突出。
As our chart shows, topics like the nature of organic compounds and of biological substances and processes grew more prominent.
当排放的废气和水以及这种有机化合物混合时,二氧化碳会在室温和接近常压的环境下转化成像果冻一样的黏稠状态。
When the emissions are mixed with water and the compound, the carbon dioxide turns into a sherbetlike consistency at virtually room temperature and under close to ordinary pressure.
一沓卡片上是我要记的有机化合物的名字和定义,看起来没个尽头。
One stack had the names and definitions of the seemingly endless number of organic compounds I had to memorize.
一本古书散发出来的熟悉的霉味源于纸张或其它如装订线等材料发出的数百种不同的挥发性有机化合物。
An old book's familiar musty smell is due to hundreds of different volatile organic compounds gassing out from the paper and other materials, such as the binding.
如果酒中有高含量的甲氧基有机化合物,我们尝起来觉得是酿制酒的水果没有成熟或是质量低劣的。
High levels of chemicals called alkyl-methoxypyrazines can make wines taste as though the fruit from which they were made was under-ripe or low-quality.
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