These are substances which specifically latch onto the protein on the cell membrane.
这些是专门黏附在细胞膜蛋白质上的物质。
Imagine what these poisonous substances can do to your own body.
想象一下这些有毒物质会对你的身体造成什么影响。
The process allows many poisonous substances to escape into the environment.
这个过程让许多有毒物质进入到了自然环境中。
They don't realize that familiar substances such as alcohol and tobacco are also drugs.
他们没有意识到像酒精和烟草这样熟悉的物质也是毒品。
Two substances, blood and water.
两种物质血液和水。
避免那些危险的物质。
Do not handle unknown substances.
不要触摸不明物质。
爱物质，适当地。
So we have got two distinct substances.
这样我们就有了两个截然不同的物质。
Clay and wax are plastic substances.
黏土和蜡是可塑性物质。
Many of these substances are innocuous.
这里的许多物质都无害。
That is how we have to understand substances.
这就是我们理解物质的方法。
More than 4, 700 toxic substances against you.
小小一根香烟中包含了4700多种危害你健康的有毒物质。
Some substances resist corrosion by air or water.
有些物质可以抗空气或水的腐蚀。
The substances fused at a very high temperature.
这种物质在非常高的温度时熔化。
Steel is a mixture of iron and other substances.
钢是铁和其他一些物质的混合体。
What is the status of an existence without substances?
没有物质存在的存在又是什么样的状态？
Oxygen is a gas which unites with many substances.
氧气是一种能与许多物质化合的气体。
We just have to make do with what we know of substances.
我们只能利用我们所了解的物质。
Cow's milk and eggs also contain antimicrobial substances.
牛奶和蛋也含有抗菌物质。
OK so, and most substances, OK? Except for water and silicon.
对大多数物质，对吗？除了水和硅之外。
This toxin is one of the most dangerous substances on earth.
这种毒素是地球上最危险的物质之一。
It is one of the most poisonous substances known to mankind.
这是人类已知的毒性最强的物质之一。
They then applied the substances to a culture of human cells.
接着，科学家们将这些眼妆加入人体细胞的培养皿。
These mysterious substances are called dark energy and dark matter.
这些神秘物质称为暗物质与暗能量。
We presume that substances have a real essence and underlying structure.
我们认为，物质具有本质和内部结构。
We likely find bitter bad because many toxic substances are bitter.
因为许多有毒的物体尝起来都是苦的，所以我们会更易发现苦的东西并非对我们有益。
We likely find bitter bad because many toxic substances are bitter.
因为许多有毒的物体尝起来都是苦的，所以我们会更易发现苦的东西并非对我们有益。
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