1) purse seine
围网
1.
Analysis on distribution of yellowfin tuna purse seine catches in the Western Central Pacific Ocean;
中西太平洋金枪鱼围网黄鳍金枪鱼渔获时空分析
2.
Analysis on spatial-temporal distribution of skipjack tuna catches by purse seine in the Western and Central Pacific Ocean;
中西太平洋金枪鱼围网鲣鱼渔获量时空分布分析
3.
A preliminary study on fishery of tuna purse seine in China;
我国金枪鱼围网渔业的初步研究
2) purse seining
围网
1.
At present,many factors are exerting more and more pressures on purse seining ships and enterprises,such as the high fuel prices,the stricter fishery protection measures from pacific islands countries,and increasing fishing efforts,the higher cost of fishing stuff and labor,and the seasonal or annual variations and increasing scarcity of tuna resources.
当前国际油价居高不下,太平洋岛国及渔业组织对渔业资源保护力度的不断加强,捕捞强度增大,渔业资源密度及资源量的波动或减小,渔需物资、劳动力价格的上涨等诸多因素使投资风险加大,也使得围网渔船及远洋渔业企业面临的压力越来越大。
3) seine
[英][sein] [美][sen]
围网
1.
Design features of tuna seiner;
金枪鱼围网渔船的设计特点
2.
Analysis of resistance and propulsion for tuna seiner;
金枪鱼围网渔船的快速性分析
4) Pen culture
网围
1.
Pen culture has been widely developed in most frestwater lakes in China and a higher fish yield of 7500 kg/hm_2 was achieved in some grass-type lakes during the implementation of the sib Five-year Plan.
研究了草型湖泊(东太湖)蟹、鱼网围混养对水域中氮、磷平衡的影响对养殖过程 中氮、磷的输入输出测算表明:利用该养殖模式进行生产,不仅不会加重水域中的氮、磷负荷量,相 反还可以从水域环境中吸收一部分氮、磷在整个养殖过程中,由于投放蟹、鱼种和饲料形成的氮、磷输入分别为27。
5) surrounding nets
围网类鱼网
6) davit strap
围网网头圈
补充资料:围网
1.鱼网的一种,由网衣和网索构成的长带形状或囊形的大型网具。用两只船拉住网的两端,把鱼群围住,逐渐缩小包围圈,最后抽紧网下端的绳索。主要用以围捕密集的中上层鱼类。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条