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spawning population是什么意思 spawning population的用法例句

spawning population(意思翻译)

产卵种群


spawning population(相似词语短语)

1、netherlands population───荷兰人口

2、spawning kokanee───产卵科卡尼

3、hungary population───匈牙利人口

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

5、sampled population───抽样总体

6、spawning biology───产卵生物学

7、spawning mop───产卵拖把

8、spawning salmon───产卵鲑鱼

9、aging population───老年人口;老化人口



spawning population(双语使用场景)

1、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%。

2、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。

3、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。

4、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。

5、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。



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