“small scale beam trawl fishing”的概念、定义、翻译、参考文献-科学参考

单词	small scale beam trawl fishing
释义	small scale beam trawl fishing Encyclopedia 农学扒拉网捕捞释 small scale beam trawl fishing扒拉网捕捞由一艘渔船拖曳一顶或数顶具有桁杆的无翼浅兜状网具，在地形平坦的泥底或泥沙底浅海海区开展的一种小型桁拖网捕捞作业方式。又称扒网捕捞。以捕捞虾类为主，兼捕蟹、螺、贝类和底层小杂鱼等。
随便看	trivial invariant subspace trivial isometric transformation triviality triviality condition trivialization trivialized cobordism theory trivializing trivial knot trivial line bundle trivial link trivial loop trivial mapping trivial metric trivial module trivial nest trivial norm trivial operation trivial operator trivial ordered trivial ordered set trivial product trivial relation trivial representation trivial restriction trivial ring

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