鱼群数量 meaning in Chinese

number of school

Some scientists said parts of the world do have problems , but others are doing a good job of protecting fish populations
一些科学家称世界部分地区可能会有这种问题，但是另外的地方在保护鱼群数量方面都做的非常好。
Theresearchers also examined whether the recovery was sufficient to makethe protected areas more resilient to storms and changes intemperature , but the results were not statistically significant
研究人员也检验了鱼群数量的恢复是否足以令保护区更有效地抵御暴风雨的侵袭和温度变化带来的影响，但检验结果未达到统计上的显著水平。
In january , worldwide regulators meeting in japan adopted a plan aimed at slowing the decline in global tuna stocks by reining in illegal fishing , controlling the growth of fleets and sharing data on stock assessments
各国管理单位在一月于日本举行的会议中，为减缓全球黑鲔鱼数量下滑而订定了计画，即控制非法捕鱼、控管鱼群生长及分享鱼群数量的估计资料。