| 1. | There is already evidence that such fish population changes have occurred since the mid-1960s . 已经有证据证明,自从六十年代中期,这种鱼群已有变化。 |
| 2. | Coral fish populations decline in hoi ha wan marine park 海下湾海岸公园珊瑚鱼种群数目下降 |
| 3. | But others are doing a good job of protecting fish populations 但是其他人正在做一项保护海洋的工作。 |
| 4. | Fish population behavior and their relation to the environment variations 鱼类种群行为及其与环境变化的关系 |
| 5. | The loss of coastal wetlands could certainly reduce fish populations , especially shellfish 沿岸沼泽地区消失肯定会令鱼类,尤其是贝壳类的数量减少。 |
| 6. | The loss of coastal wetlands could certainly reduce fish populations , especially shellfish 沿岸沼泽地区消失肯定会令鱼类,尤其是贝壳类的数量减少。 |
| 7. | Some scientists said parts of the world do have problems but others are doing a good job of protecting fish populations 一些科学家说全球的确有一部分有问题,但其他还在保护鱼类。 |
| 8. | Some scientists said parts of the world do have problems , but others are doing a good job of protecting fish populations 一些科学家指出世界上的部份地区确实存在类似问题,但是其余地区在保护鱼类上成绩显著。 |
| 9. | Some scientists said parts of the world do have problems , but others are doing a good job of protecting fish populations 一些科学家称,世界上的部分地区的确会有此问题,但其他地区会在保护鱼类数量上做的很好。 |
| 10. | But some scientists said parts of the world do have problem , but others are doing a good job of protecting fishing populations 一些科学家说,世界上一部分海洋确实存在问题,但是一些正做很多保护鱼类数量的努力。 |