性行为用英语怎么说？

性行为

• [xìng xíng wéi]
  sex instinct act，sexual behaviour，sexuality erotism

例句

• He was convicted of having unlawful sex with an underage girl. 他被判定与一名未成年少女发生非法性行为。
• A minority of children are sexually active before they are in their teens. 少数孩子十几岁前已有性行为。
• He’s completed his doctorate on Victorian sexuality. 他完成了有关维多利亚时代性行为的博士论文。
• Is there a taboo against sex before marriage in your society? 在你们的社会里, 婚前的性行为犯禁吗？
• He did not agree with his mother's views on premarital sex. 他不同意母亲关于婚前性行为问题的观点。
• Its real, undeclared purpose was to remove all pleasure from the sexual act. 还有那么个秘而不宜的真正目的,便是让性行为变得索然无味.
• Any other compulsions besides drinking massive amounts of water? 除大量喝水外还有其它强迫性行为 吗 ?
• It makes you wonder about the effect on men's behaviour. 这让人怀疑其对男性行为的影响。
• I rejected the teaching that premarital sex was immoral. 我反对宣扬婚前性行为不道德的说教。
• The hooping mechanism coefficient, theoretic formulas of the composite axis pressed elastic modulus were gained. 理论计算公式能够准确可靠地描述钢管混凝土构件在小变形下的弹性行为及套箍机理.

词组搭配

• 性行为学
  sexology
• 性行为学家
  sexology

行业词典

• 医学： sexual behavior；
  法律： relations；sex act；sexual behavior；
  生理学： sexual behavior；