| 1. | Crazing is the invariable precursor of brittle fracture .
出现小裂纹必然是脆性断裂的前兆。 |
| 2. | The day's routine, whether in london or at windson, was almost invariable .
每日的生活，无论在伦敦或在温色差不多没有变化的。 |
| 3. | Man, as a physical being, is like other bodies governed by invariable laws .
人，作为一个物理的存在物，是和一切物体一样，受不变的规律支配。 |
| 4. | Reduced vigor or "inbreeding depression" is not an invariable consequence of inbreeding .
降低生活力或“近亲繁殖的衰退”并不是近亲繁殖必然的后果。 |
| 5. | Motive power is, in quantity, invariable in nature, it is never either produced or destroyed .
原动力在数量上实质是不变的，它绝不会产生也不会消失。 |
| 6. | In the payment of such a note, gold would appear to be more invariable in its value than silver .
就这张期票的支付来说，与银价比较，金价又似乎不易于变动。 |
| 7. | Those national groups that have no language of their own invariable try to resurrect or to invent one .
那些没有自己的文字的民族，一定会想办法去发掘或创造一种。 |
| 8. | The enemy's invariable practice upon capture of a hill or other feature was to plant his mines instantly .
这是敌人一惯的作法，即使对于占领一个小山或是其他地区，亦同样立即布置地雷。 |
| 9. | This overtime, however, was the exception, for in former years it had been the almost invariable rule to work till half past seven in summer .
不过这种加班加点的情况只是一种例外，因为在前几年夏天工作到七点半仿佛是理所当然的。 |
| 10. | An invariable current single power supply administering chip
一种恒流单级电源管理芯片 |
