spawning population发音

意思翻译

产卵种群

相似词语短语

population───n.人口；[生物]种群，[生物]群体；全体居民；[统计学]总体

spawning mop───产卵拖把

spawning biology───产卵生物学

spawning kokanee───产卵科卡尼

spawning salmon───产卵鲑鱼

sampled population───抽样总体

aging population───老年人口；老化人口

hungary population───匈牙利人口

netherlands population───荷兰人口

双语使用场景

in the past century by commercialfishing and dams that sealed off its migratory spawning routes.───在上个世纪，由于商业捕鱼的原因，再加上人类密封水坝堵住了鲟鱼的迁移产卵路线。

So could the disappearance of Chinook salmon from the waters off California and Oregon last year; the population during the spawning season was 88% below its all-time high in 2003.───去年加利福尼亚和俄勒冈海域的大鳞大马哈鱼的绝迹也是如此，在产卵季节鱼群数量比2003年的峰值低88%。

One hypothesis is that it's a natural phenomenon, that the starfish naturally undergo population fluctuations following particularly good spawning years.───一种假说认为，这是一种自然现象；在特别适合产卵的那几年后，刺冠海星自然会经历种群数量的波动。

The People's Republic of China has principal interests to the anadromous spawning population originating in its own rivers.───中华人民共和国对源自本国河流的溯河产卵种群，享有主要利益。

percent: decline in the spawning population of western bluefin tuna since 1970───1970年以来西半球蓝鳍金枪鱼产卵量的下降幅度。

英语使用场景