| 1. | It usually survives only for a few days . 它通常只能存活数日。 |
| 2. | The outlook for survival is bleak . 存活希望极微。 |
| 3. | T1 phage displayed a higher survival than poliovirus . 噬菌体的存活高于脊髓灰质炎病毒。 |
| 4. | Clean-cultivation reduces vole survival and reproduction . 无覆盖耕作可减少田鼠的存活和繁殖。 |
| 5. | Survivors must be able to cope with these in some fashion . 存活者应能以某种形式来应付这些情况。 |
| 6. | There was severe permanent disability among the survivors . 在存活着中有人成为严重的永久性病残。 |
| 7. | In addition, bacteria can survive in a completely desiccated state . 而且细菌能够在完全干躁的条件下存活。 |
| 8. | Reduction of competition for food stimulates both natality and survival . 食物竞争的减少,刺激了出生率和存活力。 |
| 9. | The dye is reduced by dehydrogenase enzymes released by viable tumour cells . 染料被存活的肿瘤细胞放出的脱氢酶所还原。 |
| 10. | One experiment will test if chicken eggs can survive in a weightless environment . 一项实验是检验鸡蛋在失重情况下能否存活。 |