在以往的东、黄海底拖网渔业资源研究中，投网次数常作为渔捞努力量的度量单位。
In the previous study of trawl fishery resources of East China sea and Huanghai sea, the number of hauls is usually taken as the unit of fishing effort.
这些渔网会缠住海豹、海龟和其他动物，发生“幽灵渔捞”的现象，常常会使这些动物溺毙。
The nets entangle seals, sea turtles and other animals in a phenomenon known as "29 ghost fishing," often drowning them.
渔捞业中的最佳经济产量是指能使持续的纯利润最大的产量，此时投入的捕捞努力量为最佳经济捕捞努力量。
The optimum sustainable yield in fishing industry is the yield that can achieve the maximum sustainable net profit.
在底拖网渔业中有很多影响渔捞努力量的因素，其中船型大小、实际捕捞时间的长短以及网具改进是主要因素。
In trawl fishery, there are many factors affecting the fishing effort of which, the vessel size, actual catching time and the improvement of trawl net are the main factors.
永无止境的渔捞就像没有再生能力的采矿行为，因为黑暗寒冷中的深海鱼类是极敏感、寿命长、生产力低的物种。
This type of fishing is similar to a nonrenewable mining operation because fishes are very vulnerable, typically long - lived, and have very low productivity in the dark, cold depths.
沥尾京族的海洋生存方式和海神宗教信仰是(氵万)尾京族渔捞习俗的主要特征，在解放以来由于受到内部和外来的影响，发生了相应的变化。
Due to internal and external influences, corresponding changes have taken place to Marine life and the Neptune religion which is the main features of Jing's fishing custom.
沥尾京族的海洋生存方式和海神宗教信仰是(氵万)尾京族渔捞习俗的主要特征，在解放以来由于受到内部和外来的影响，发生了相应的变化。
Due to internal and external influences, corresponding changes have taken place to Marine life and the Neptune religion which is the main features of Jing's fishing custom.
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