| 1. | Earthworms may produce antibiotic substances . 蚯蚓可以产生抗菌物质。 |
| 2. | We will consider first a newtonian substance . 我们将首先考虑牛顿体。 |
| 3. | Alcohol is a solvent of resinous substances . 酒精是树脂性物质的溶媒。 |
| 4. | This is an acrid and pungent substance . 这是一种辛辣而带刺激性的物质。 |
| 5. | The articles are long-winded and devoid of substance . 这些文章空话连篇。 |
| 6. | Such a substance is called a depolarizer . 这种物质称为去极剂。 |
| 7. | They disregarded the substance of his teaching . 他们漠视了他的教导实质。 |
| 8. | This substance has an affinity for water . 这物质和水有亲和力。 |
| 9. | I'll admit there's some substance to what you say . 我承认你说的不无道理。 |
| 10. | We will take a very hard line on substance . 我们在实质问题上要持强硬路线。 |