Petrol is a volatile substance.
汽油是挥发性物质。
黏土是可塑物质。
Nothing of any substance was achieved in the meeting.
会议没有取得任何实质性成果。
This substance has now been cloned by molecular biologists.
这种物质现已被分子生物学家克隆。
It's questionable whether anything of substance has been achieved.
是否已取得任何实质性的进展值得质疑。
Propolis is a hard resinous substance made by bees from the juices of plants.
蜂胶是蜜蜂用植物汁液合成的像树脂一样的坚硬物质。
A drug is a chemical substance.
毒品是一种化学物质。
This substance has an affinity for water.
这物质和水有亲和力。
It was a hard task to remove the spilled substance.
清除溢出的物质是一项艰巨的任务。
How can such a substance have an effect on the body?
这样的一种物质是如何对人体产生影响的呢？
The infinitely adaptable substance has its dark side.
这种具有极强适应性的物质也有其黑暗的一面。
It makes up the body and substance of all musical activity.
它构成了所有音乐活动的主体和实质。
No substance that has the power to do this is completely safe.
任何有能力做到这一点的物质都不是完全安全的。
Every chemical substance is a key to the gates of heaven and hell.
每一种化学物质都是一把打开天堂和地狱之门的钥匙。
Any substance is made of atom. Whether it is solid, liquid or gas.
任何物质都是由原子构成的。无论是固体、液体还是气体。
We can distinguish one kind of substance from another by its properties.
我们可以根据物质的特性把一种物质与另一种物质辨别开来。
Genius and giftedness are relative descriptive terms of no real substance.
天才和天赋只是对没有实质内容事物的相对描述。
Caffeine, a substance found in coffee and some soft drinks, is also a drug.
咖啡因，咖啡和一些不含酒精的饮料中的一种物质，也是一种毒品。
To this class of substance belong mica, porcelain, quartz, glass, wood, etc.
属于这类物质的有云母、瓷器、石英、玻璃、木材等等。
Tears shed because of exposure to cut onion would contain no such substance.
因为切洋葱而流出的眼泪就不会含有这种物质。
The response generally lacks substance beyond expression of very basic ideas.
这种回应除了表达非常基本的想法，一般都缺乏实质内容。
As I said, it's a particularly hazardous substance and is worked with in fume hoods.
就像我说过的，这是尤其有害的物质，在通风柜中才能用。
The bag is attached to a spout and filled with a powdered substance that turns into a gel.
这种袋带有一个喷嘴，里面装满了一种能够变成胶状的粉末物质。
There is no consensus among researchers regarding what qualifies a substance as a pheromone.
对于什么物质能被称为是信息素，研究人员并没有达成共识。
Every substance, no matter what it is, is composed of very small particles called molecules.
各种物质，不论它是什么，都是由一些称为分子的很小的粒子构成的。
This addition of a chemically precipitated substance into pore spaces is termed "permineralization".
这种化学沉淀物质进入孔隙的过程被称为“完全矿化”。
Caffeine, the stimulant in coffee, has been called "the most widely used psychoactive substance on Earth".
咖啡中的咖啡因因被称为“地球上使用最广泛的精神活性物质”。
Rather than portraying landscape, land artists used the physical substance of the land itself as their medium.
地景艺术家使用土地本身的物质作为媒介，而不是描绘风光。
There is some substance in what he says.
他的话是有一定根据的。
The substance has been scheduled as a poison.
这种物质已被列为毒物。
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