1. Petrol is a volatile substance.
汽油是挥发性物质。

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2. Clay is a plastic substance.
黏土是可塑物质。

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3. Nothing of any substance was achieved in the meeting.
会议没有取得任何实质性成果。

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4. This substance has now been cloned by molecular biologists.
这种物质现已被分子生物学家克隆。

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5. 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。

《柯林斯英汉双解大词典》

6. 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。

《柯林斯英汉双解大词典》

7. A drug is a chemical substance.
毒品是一种化学物质。

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8. This substance has an affinity for water.
这物质和水有亲和力。

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9. 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。

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10. 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?

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11. 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。

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12. 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。

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13. 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。

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14. 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。

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15. 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。

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16. 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。

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17. 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。

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18. 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。

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19. 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。

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20. 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。

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21. 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。

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22. 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。

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23. 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。

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24. 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。

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25. 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。

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26. 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”。

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27. 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”。

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28. 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。

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29. There is some substance in what he says.
他的话是有一定根据的。

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30. The substance has been scheduled as a poison.
这种物质已被列为毒物。

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