请输入您要查询的字词:
单词
鳀鱼变水层拖网捕捞
释义
鳀鱼变水层拖网捕捞
Encyclopedia
农学
鳀鱼变水层拖网捕捞
释
anchovies pelagic trawl fishing
鳀鱼变水层拖网捕捞
用机动渔船拖曳两翼单囊形网具,专捕处于水域中上层的鳀鱼(Engraulidae),也兼捕鲅鱼、鲐鱼等中上层鱼类的一种拖网捕捞方式。又称鳀鱼中层拖网捕捞、鳀鱼大目拖网捕捞、鳀鱼绳拖网捕捞。
随便看
tangential unit vector
tangential variety
tangential velocity
tangential wall
tangential wound
tangent indicatrix
tangent internally
tangent line
tangent local charts
tangent map
tangent mapping
tangent method
tangent microbundle
tangent number
tangent of a circle
tangent of an angle
tangent of dielectric loss angle
tangentoid
tangentoidal curve
tangentor
tangent osculating circle
tangent osculating half-space
tangent parallelogram
tangent plane
tangent process
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/4/6 13:27:57