sex-

pref.

表示“六”之义；

sex education性教育

have sex性交

opposite sex异性

sex life n. 性生活

have sex with与…性交

sex ratio男女人口比例

sex appeal性感；吸引力

sex hormone n. [生化]性激素

sex discrimination性别歧视；雌雄鉴别

sex change变性，变性手术

oral sex口交

sex difference性别差异；两性差别；性的差别

safe sex安全性行为（通常特别指利用避孕套来避免受爱滋病等传播）

sex determination性别决定；性决定

fair sex女性；妇女

sex scandal性丑闻；桃色新闻

sex role性别角色

sex drive性欲；性驱力；性冲动

unprotected sex不安全性行为

sex organ性器官

Sex- and menopause-associated changes in body-fat distribution.
Toward a theory of evolution strategies: On the benefits of sex---the (μ/μ, λ) theory
Sex- and Age-Related Variation in Survival and Cost of First Reproduction in Greater Flamingos
Gender Disparity in Liver Cancer Due to Sex Differences in MyD88-Dependent IL-6 Production
Age-specific and sex-specific mortality in 187 countries, 1970-2010: a systematic analysis for the Global Burden of Disease Study 2010
The expanding epidemics of HIV type 1 among men who have sex with men in low- and middle-income countries: diversity and consistency.
Extraordinary sex ratios. A sex-ratio theory for sex linkage and inbreeding has new implications in cytogenetics and entomology.
Emergence and Characterization of Sex Differences in Spatial Ability: A Meta-Analysis
Campomelic dysplasia and autosomal sex reversal caused by mutations inan SRY-related gene
Magnitude of sex differences in spatial abilities: a meta-analysis and consideration of critical variables.