fish population size

基本解釋

With feed particle size and increase the growth of fish and fish population remained at about half full at the time.
飼料粒徑大小隨魚的生長而增大，并維持在魚種口全開時的一半左右。
That reduction in individual size could be the result of a reduction in the tuna population that is causing fewer fish to reach maturity.
金槍魚個頭減小的原因可能是這種魚的總的數(shù)量減少了，進(jìn)而導(dǎo)致成年個體金槍魚的減少。
The change could have a major impact on the expanding human population, with major food sources like fish likely to reduce in size and crops expected to grow smaller and less reliably than today.
這種變化會對人口的增長產(chǎn)生巨大沖擊，因?yàn)橄耵~類這樣的主要食物來源個體會變小，糧食有可能比現(xiàn)在長得更小，產(chǎn)量更不穩(wěn)定。
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