population declined翻译

population declined的基本解释

读音: 美: 英:

人口减少：指一个地区或国家的人口数量在一段时间内逐渐减少的现象。

例句

American Indian population declined to 1865, in addition to Alaska outside, only 38 million.美国印第安人的人口锐减，到1865年，除阿拉斯加外，只剩下38万人。
The only time the human population declined was in the years following 1347, the start of the of the plague 'Black Death' in Europe.人类人口减少的唯一时间段是1347年之后的数年，即黑死病在欧洲蔓延期间。
The population of this fish species has also declined, even though the annual number caught for human consumption has not increased.尽管供人类食用的年捕鱼量没有增加，但这种鱼的数量也在下降。
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