These chemicals are practically insoluble in water.
这些学物几乎不溶于水。
Dyes come from plants or from chemicals.
染料是从植物或学物中得来的。
Chemicals are used to keep the insects down.
学药品用于阻止昆虫滋生。
Semimetallic chemical element, chemical symbol B, atomic number 5.
半金属的学元素，学符号B，原子序数5。
Have you studied the composition of the chemicals?
你研究过这种药品的成分?
Certain chemicals can induce undesirable changes in the nervous system.
有些学物能在神经系统中引起不良变。
We put chemicals in test tubes in our chemistry class.
我们上学课时把学药品放进试管里。
Chemicals in the body break our food down into useful substances.
人体中的学元素把食物分解成有用的物。
The fission of the cell could be inhibited with certain chemicals.
的裂变可以通过某些学药品加以抑制。
Certain chemicals are easily absorbed into the bloodstream, while others are not.
某些学药品很容易溶于血液, 有些则不行。
Now scientists have learned to make rain by salting clouds with certain chemicals.
如今, 科学家已经掌握把某些学物撒在云层上以人工造雨的方法。
These chemicals make the fruit inedible.
这些学品使这种水果不宜食用。
The same water was reused after chemical treatment.
原来的水经过学处理之后再度使用。
As chemical reagent and corrodent of integrated plate.
作学试剂和集成电路电镀板的消蚀剂。
The chemical fertilizer should be well dug in.
学肥料应该均匀地混入土壤中。
Choice having introduced the hammerhead and cleading chemical composition.
介绍锤头和衬板学成分的选择。
What are the chemical reaction characteristics of tropane alkaloids?
氢溴酸东莨菪碱的鉴别原理是什么？
The chemical must be salted out and allowed to dry.
必须把这种学物加盐分离出来并让它变干。
Chemical modification including oxygenation, esterify, graft copolymerization and so on.
学改性主要有氧、交联、酯和接枝共聚。
The explosion of the chemical plant has poisoned many local residents.
那座工厂的爆炸毒死许多当地居民。
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They analyzed bacteria, fungi, parasites and chemicals.
他们分析了细菌、真菌、寄生虫和化学物质。
Asthma attacks can be triggered by pollen, dust, harsh chemicals or scents.
花粉、灰尘、刺激性化学物质或气味可引发哮喘。
It was easy to get the chemicals, but he needed the bodies.
添加剂很容易得到，但是没有测。
It also generates reactive chemicals that attack the microbes from within.
它还能产生活性化学物质，这种化学物质能从内部攻击微生物。
Cigarette smoke contains 69 chemicals that are known to cause cancer.
香烟含有69种致癌化学物质。
Some plants pump out smelly chemicals to keep insects away.
有植物排出有味的化学物质来驱除昆虫。
What's the plants' motivation for producing such chemicals?
那么植物制造这样一种化学物质是何缘由呢?
These ozone-destroying chemicals are used in aerosol sprays on Earth.
这种能够破层的化学物质在地球上用于气雾喷雾器。
Processing meat means adding certain chemicals by curing, smoking, sorting or fermenting.
加工肉类意味着通过腌制，熏制，分类或发酵添加某化学品。
So, there's no harmful chemicals or oils that are left behind.
不会留下有害的化学物质或油脂。
There are two important chemicals found in all our brains - dopamine and acetylcholine.
多巴胺和乙酰胆碱。
In looking at 150 different liquids, scientists found about two hundred different chemicals.
在对一百五十种不同液体进行观察后，学家发现了大约二百种不同的化学物质。
They use other chemicals to kill the insect pests that attack the plants.
他们还会用其他化学物质杀死攻击作物的害虫。
And it finds these chemicals at very low levels, usually parts per billion.
它发现的这化学物质含量很低，通常是十亿分之一。
If we mix these two chemicals together, they will form an acid.
如果我们把这两种化学物混合在一起，他们会形成酸。
In the fields, farmers use too many chemicals which destroy the soil.
农民在田地里用了太多化学品，破了土壤。
I've given him chemicals and compounds, that way he's never even noticed.
即便我给他吃的东西加料了 他也注意不到。
The receptor samples the waxy chemicals on the skin of his love interest.
这种感受器检验潜在伴侣皮肤上的蜡状化学物质。
They want us to buy their products, to watch their shows, to take their chemicals.
他们想让我们买他们的产品，看他们的节目，服用他们的化学品。
They used strong chemicals to remove the donor’s cells, leaving a tissue scaffold.
它们使用强烈的化学制品把这段气管中原捐赠的细胞完全清除，只剩下气管的组织架构。
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划词翻译
详细解释
学物
几乎不溶于水。
学60秒-学美国人 2020年10月合集 学世界 学60秒 听力 2013年7月合集 学60秒 听力 2015年3月合集 学60秒 听力 2014年8月合集 普动画 学60秒 听力 2013年7月合集 
?
的裂变可以通过某些
。
植物排出有
味的化学物质来驱除昆虫。
层的化学物质在地球上用于气雾喷雾器。
学家发现了大约二百种不同的化学物质。
