| 1. | Molecules rotate and vibrate by virtue of their heat .
分子因热效应而发生转动和振动。 |
| 2. | The potential energy is energy the system possesses by virtue of its configuration .
势能是体系由于它的相对位置而具有的能。 |
| 3. | It exists only by virtue of a sort of contract signed by the members of a community .
它只凭社会的成员间通过的一种契约而存在。 |
| 4. | The filigree, presumably by virtue of these fields, completely alters the structure of the granulation .
大概是由于这些磁场的作用，精细网络完全改变了米粒组织的结构。 |
| 5. | Only transformer coupling can contribute to the voltage gain of an amplifier by virtue of a stepup turns ratio .
只有放大器耦合方能通过开压匝数比提高变压器电压增益。 |
| 6. | At first brown attributed the motion to a mobility possessed by the pollen grains by virtue of their animate nature .
起初，布朗把这种运动归结为由花粉生物性质所决定的迁移过程。 |
| 7. | It is by virtue of this fact that potential energy plays an important part in the construction of integrals of equations of motion .
正是由于这个式子，势能在构造运动方程的首次积分时将起重要作用。 |
| 8. | Recently, it has been shown that such substances, either by themselves or by virtue of their impurities or reaction products, are teratogens .
最近已经证明，这类物质，或是它们本身，或是它们的不纯物或反应产物，都是致畸形物。 |
| 9. | He passed the examination by virtue of hard work
由于努力工作，他通过了考试。 |
| 10. | Who are promoted by virtue of flattering their superiors
靠奉承上级而被提升的人 |
