| 1. | In addition, external energy appears as heat . 此外,外能还表现为热。 |
| 2. | Drop warm ear drops in external canal . 将加过温的药液滴入外耳道。 |
| 3. | Insects need an external source of sterols . 昆虫需要外界来源的固醇类。 |
| 4. | Because of its bulk, the crystal is external . 因晶体笨重,所以只能外接。 |
| 5. | Being rich is a very external quality . 富有是一种外在的特征。 |
| 6. | External torques arise from outside the system . 外转矩是由系统外部生产的。 |
| 7. | The oil is for external application only . 此油只供外部涂用。 |
| 8. | The external debts of that country are staggering . 那个国家的外债大得惊人。 |
| 9. | Do not judge people by externals alone . 不能仅以貌取人。 |
| 10. | Four types of external balances are in general use . 通常使用的外式天平有四种。 |