substance

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

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

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

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。

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。

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。

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

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

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。

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？

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。

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。

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。

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。

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。

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。

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。

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。

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。

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。

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。

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。

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。

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。

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。

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”。

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”。

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。

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

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

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