英语词汇common population proportion怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

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?共母体比例
... 共同市场 Common market 共母体比例 Common population proportion 共同变异数 Common population variance ...

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The elderly boom, a surge in the proportion of the population older than 65 years old (included), common in both developed and developing countries, is believed to weaken the society as a whole.
老年人暴涨，就是六十五岁及其以上人口占据总人口比例增加，在发达和发展中国家都普遍，被认为是有害社会的现象。
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Bone metastases unfortunately remain a common site of recurrence, with breast and prostate cancer patients representing a substantial proportion of this population.
不幸的是，骨转移仍然是复发的常见部位，乳腺癌和前列腺癌患者占这部分人群相当大的比例。

单词	common population proportion
释义	common population proportion 简明释义共母体比例网络释义 1 ?共母体比例 ... 共同市场 Common market 共母体比例 Common population proportion 共同变异数 Common population variance ... 双语例句 1 The elderly boom, a surge in the proportion of the population older than 65 years old (included), common in both developed and developing countries, is believed to weaken the society as a whole. 老年人暴涨，就是六十五岁及其以上人口占据总人口比例增加，在发达和发展中国家都普遍，被认为是有害社会的现象。 2 Bone metastases unfortunately remain a common site of recurrence, with breast and prostate cancer patients representing a substantial proportion of this population. 不幸的是，骨转移仍然是复发的常见部位，乳腺癌和前列腺癌患者占这部分人群相当大的比例。
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