sex ratio
听听怎么读
英 [seks ˈreiʃiəu]
美 [sɛks ˈreʃo]
是什么意思
男女人口比例；
英英释义
Sex ratio
- Sex ratio is the ratio of males to females in a population.
以上来源于:Wikipedia
学习怎么用
权威例句
EXTRAORDINARY SEX RATIOS.Sex ratio and unisexual sterility in hybrid animalsSex Ratios and Reversals: The Theory of Sex AllocationSex ratio and local resource competition in a prosimian primate.The dynamics of operational sex ratios and competition for matesNatural Selection of Parental Ability to Vary the Sex Ratio of OffspringSome Effects of Proportions on Group Life: Skewed Sex Ratios and Responses to Token WomenThe Competitive Saving Motive: Evidence from Rising Sex Ratios and Savings Rates in ChinaExtraordinary sex ratios. A sex-ratio theory for sex linkage and inbreeding has new implications in cytogenetics and entomology.QUASI-REPLICATION AND THE CONTRACT OF ERROR: Lessons from Sex Ratios, Heritabilities and Fluctuating Asymmetry
