natural birth control 中文意思是什麼
natural birth control
解釋
自然節育-
As economic development and population control promote each other, these areas have seen a transition, in a relatively short period of time, to the modern population reproduction pattern characterized by a low birth rate, low death rate and low natural growth rate
經濟發展與人口控制相互促進,使這些地區在較短時間內實現了向低出生、低死亡、低自然增長的現代人口再生產類型的轉變。 -
Another expert noted that the " period " women get while on conventional birth - control pills isn ' t connected to a natural cycle of egg production, anyway
另外一名專家則指出,服用常規避孕藥物婦女所得到的經期其實與卵細胞自然生成周期沒有聯系。
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