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balanced harvest of fisheries
释义
balanced harvest of fisheries
Encyclopedia
农学
渔业平衡收获
释
balanced harvest of fisheries
渔业平衡收获
根据水域生态系统中的种类、种群或个体大小的生产力水平而进行的适度捕捞。不仅仅是有选择性地捕捞大个体或经济价值高的种类。
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electromagnetic stress tensor
electromagnetic stress tensor, Maxwell stress tensor
electromagnetic surface waves
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electromagnetic synthetic test instrument
electromagnetic tensor
electromagnetic test
Electromagnetic Theory
electromagnetic theory
electromagnetic theory of light
electromagnetic-thermo-mechanical constitutive relation of superconductors
electromagnetic / ultrasonic integrated test instrument
electromagnetic ultrasonic internal detector
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electromagnetic variable
electromagnetic vertial ring high gradient magnetic separator
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electromagnetic viscosity
electromagnetic voltage transformer
electromagnetic wave
electromagnetic wave absorbers
electromagnetic wave absorbing materials
electromagnetic wave diffraction
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