英语释义

1. the proportion of males to females in a population as expressed by the number of males per hundred females

片语

secondary sex ratio第二性比

biased sex ratio偏性比

birth-sex-ratio生育性别比

sex ratio of conceptions妊娠期性别比

sex-ratio of progenies子代性比

sex ratio at birth出生性别比

newborn infant sex ratio新生婴儿性别比

uneven sex ratio不均衡性比率

英汉例句

• 「If the father smokes more than 20 cigarettes a day and the mother does not smoke the sex ratio is significantly decreased with fewer boys than girls,」 Professor Anne Grete Byskov, of University Hospital of Copenhagen, said in an interview.

  哥本哈根大学医院的安妮·格蕾特·贝斯科乌教授在接受采访时说：“如果父亲每天吸烟超过20支，而母亲不抽烟，那么生女孩的可能性要远远大于生男孩的可能性。

• sex ratio by age groups

  按年龄分组的性比例

• sex ratio and sex proportion

  性别比和性比例

• The sex ratio of female to male was more than 2 000∶1 in passionflower, and reproducing by pathenogenesis mainly.

  该螨在西番莲上雌雄比大于 2 0 0 0∶ 1 ,主要为孤雌生殖 .

• 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。

• In our study, both incubation temperature and substrate moisture did not affect hatching success and sex ratio of hatchlings.

  孵化温、度对孵化成功率和孵出幼体性别无显着的影响。

• This essay makes a statement that the lower status of women is the deepest cause resulting in the son preference and consequently resulting in the maladjustment of sex ratio at birth.

  以社会性别为分析视角,从生育的主体———女性的经验、利益和需求出发,不难发现女性地位偏低是导致歧视性的性别偏好出现,从而导致出生性别比失调的深层次的原因。

• secondary sex ratio

  次级性比

• 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。

• primary sex ratio

  初级性比