| 1. | The fish were madly pushing their way upstream to spawn .
鱼群为产卵而疯狂地向上游挤进。 |
| 2. | In trawl fishing, huge nets are slowly pulled below the water to collect fish .
拖网捕鱼时，巨大的网被缓缓地在水下拉过以捕捉鱼群。 |
| 3. | It is a comparatively simple step from locating the sea bottom to locating a shoal of fish .
从测量海底深度到探测海底鱼群只是较为简易的一步。 |
| 4. | 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。 |
| 5. | The melody of the song was the gray-green waters and the little scuttling animals and the clouds of fish that flitted by and were gone .
这支歌的旋律就是那暗绿的海水，匆匆游去的小动物和转瞬即逝的鱼群。 |
| 6. | It is now possible not only to locate a shoal but to tell if it is herring , cod , or other well-known fish , by the pattern of its echo .
不仅有可能测定鱼群的位置，而且可以根据鱼群回声的图象区分出鲱鱼，鳕鱼或其他人们所熟悉的鱼。 |
| 7. | Realization of fish - swimming simulation system with java
实现鱼群游动模拟系统 |
| 8. | Classification rule discovering with artificial fish - swarm algorithm
基于人工鱼群算法的分类规则发现 |
| 9. | It lured my shoals of fish away
它把我的鱼群吸引走了 |
| 10. | Artificial fish - swarm algorithm for solving constrained optimization problems
求解约束优化问题的人工鱼群算法 |
