| 1. | All sediment deposition is not injurious . 所有的泥沙淤积并不都是有害的。 |
| 2. | He's a crank, and a noxious crank . 他是个怪人,而且还是个极为有害的怪人。 |
| 3. | Water is the most harmful agent . 水是一种最有害的介质。 |
| 4. | These lower costs may lead to ecologically harmful misuse . 费用减低可能导致生态上有害的滥用。 |
| 5. | It's bad for married people to stay alone together all the time . 两口子老守在一块儿,倒是有害的啦。 |
| 6. | To the larger work i think you are only a detriment now . 对更大规模的工作来说,你现在已是一个有害的东西了。 |
| 7. | In normal seedlings the deleterious recessive genes are not expressed . 有害的隐性基因在正常菌木中不表现出来。 |
| 8. | The feed system of a rocket engine may be the cause of undesirable oscillations . 火箭供应系统可能是有害的振源。 |
| 9. | She seems to have a great deal of dangerous and rather contagious sensibility . 她看来有许多危险的、甚至有害的感情。 |
| 10. | I destroy all noisome and rank weeds, i keep down all pestilent vapours . 我摧毁了一切丛生的毒草,控制一切有害的烟雾。 |