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birth rate的英文翻譯是什麼意思,詞典釋義與在線翻譯:
英英釋義
Noun:
-
the ratio of live births in an area to the population of that area; expressed per 1000 population per year
birth rate的用法和樣例:
例句
用作名詞 (n.)
- The birth rate in this city is almost constant.
這城市的出生率幾乎是不變的。 - What is the most effective method of birth control?
控制出生率的最有效的方法是什麼?