spawning population的意思

spawning population中文翻譯：

產卵種群

相似詞語短語

population───n.人口；[生物]種群，[生物]群體；全體居民；[統計學]總體

spawning mop───產卵拖把

spawning biology───產卵生物學

spawning kokanee───產卵科卡尼

spawning salmon───產卵鮭魚

sampled population───抽樣總體

aging population───老年人口；老化人口

hungary population───匈牙利人口

netherlands population───荷蘭人口

雙語使用場景

in the past century by commercialfishing and dams that sealed off its migratory spawning routes.───在上個世紀，由于商業捕魚的原因，再加上人類密封水壩堵住了鱘魚的遷移產卵路線。

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.───去年加利福尼亞和俄勒岡海域的大鱗大馬哈魚的絕跡也是如此，在產卵季節魚群數量比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.───一種假說認為，這是一種自然現象；在特別適合產卵的那幾年后，刺冠海星自然會經歷種群數量的波動。

The People's Republic of China has principal interests to the anadromous spawning population originating in its own rivers.───中華人民共和國對源自本國河流的溯河產卵種群，享有主要利益。

percent: decline in the spawning population of western bluefin tuna since 1970───1970年以來西半球藍鰭金槍魚產卵量的下降幅度。

英語使用場景