Sex-Ratio

常见例句

These problems include the high sex ratio and the growing population aging.
例如出生人口性别比偏高、人口老龄化等。
Hatchling sex ratio at this beach possibly depends on the date of egg laying.
雉龟的性别比则可能受到产卵的时间所决定。
But she added: "We think the sex ratio at birth is probably peaking now.
但是她补充道：“我们认为新生儿男女比例问题已经达到了顶峰。
Skewed sex ratios raised the competition.
倾斜的性别比例引发了竞争。
They see the decline in the sex ratio during this period as one of the key contributors to modern feminism.
他们视这段期间的男女比例下滑现象，为促进现代女性主义的关键因素之一。
And they find that households with sons save more in high male-to-female sex ratio regions.
他们还发现，在男女性别比失衡的地区，有儿子家庭的储蓄率会更高些。