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。
Dyes come from plants or from chemicals.
染料是从植物或学物质中得来的。
These chemicals are practically insoluble in water.
这些学物质几乎不溶于水。
As chemical reagent and corrodent of integrated plate.
作学试剂和集成电路电镀的消蚀剂。
The same water was reused after chemical treatment.
原来的水经学处理之后再。
Chemicals are used to keep the insects down.
学药品于阻止昆虫滋生。
Have you studied the composition of the chemicals?
你研究这种药品的成分了吗?
Choice having introduced the hammerhead and cleading chemical composition.
介绍了锤头和学成分的选择。
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 fertilizer should be well dug in.
学肥料应该均匀地混入土壤中。
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 chemical must be salted out and allowed to dry.
必须把这种学物质加盐分离出来并让它变干。
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。
The soil has been poisoned with chemical waste from the factory.
土壤被从工厂排出的学废料污染了。
The heat brings about a chemical reaction, and oxygen is liberated.
热量引起学反应, 释放出氧气。
A catalyst is a substance which speeds up a chemical reaction.
催剂是一种能加速学反应的物质。
The fission of the cell could be inhibited with certain chemicals.
细胞的裂变可以通某些学药品加以抑制。
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的物质。
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。
The explosion of the chemical plant has poisoned many local residents.
那座工厂的爆炸毒死了许多当地居民。
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It was easy to get the chemicals, but he needed the bodies.
添加剂很容易得到，但是没有测试者。
Is just a chemical reaction that compels animals to breed.
不过是让动繁衍后代的化学反应罢。
For bioluminescence, creatures require two unique chemicals.
为发光，需要两种独特的化学质。
Now, how did you discover these chemicals?
你们是怎样发现化学品？
Cigarette smoke contains 69 chemicals that are known to cause cancer.
香烟含有69种致癌化学质。
It also generates reactive chemicals that attack the microbes from within.
它还能产活性化学质，这种化学质能从内部攻击微。
Because MDMA affects serotonin, a nervous system chemical.
这是因为MDMA会影响一种名为“”的神经系统化学质。
Pieces of hair can take in this chemical.
毛发会吸收这种化学质。
DDT is a chemical used to kill insects.
DDT是一种用于杀死昆虫的化学质。
Fertilizer is a chemical that helps plants grow.
化肥是一种帮助植长的化学质。
There are two important chemicals found in all our brains - dopamine and acetylcholine.
多巴胺和乙酰胆碱。
Never use harsh chemicals that can discolor the boot.
千万不要使用强效化学质，以免靴子褪色。
They like the chemicals from a person's body.
它们喜欢人体中的化学质。
They analyzed bacteria, fungi, parasites and chemicals.
他们分析细菌、真菌、寄虫和化学质。
A train derailment earlier this month spilled toxic chemicals.
本月早些时候，一列火车脱轨，泄漏有毒化学质。
What's the plants' motivation for producing such chemicals?
那么植制造这样一种化学质是何缘由呢?
The airbags contain a chemical that could make them explode.
气囊内含有能够造成爆炸的化学质。
The two vessels were carrying toxic chemicals and jet fuel.
这两艘船载有有毒化学品和航空燃料。
That's adding a chemical to clouds to increase rain or snowfall.
它是向云中添加化学质以增加降雨或降雪。
They contain a harmful chemical that caused my liver to fail.
药里含有一种能导致肝功能衰竭的有害化学质。
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划词翻译
详细解释
学元素，学符号B，原子序数5。
英语 2017年11月
集 集 集 集 集 集 集 英语 2018年11月集 
的消蚀剂。
。
繁衍后代的化学反应罢
。
”的神经系统
