adult sex

Immune Difference of Recombinant Yeast-Derived Hepatitis B Vaccine ( YDV ) Between Adult Sex

基因型乙肝疫苗的免疫效果的性别差异研究

But until recently , these differences were often explained by the action of adult sex hormones , or by social pressures that encouraged males and females to behave in a certain way .

直到最近，这些不同还经常被解释为是由于成年人性激素的作用或是社会压力促使男性和女性按照某种既有的模式行事。

The paper focuses on some of the basic ideas of evolutionary developmental psychology , and introduces the main fields of research of evolutionary developmental psychology : parental investment and developmental antecedents of adult sex differences .

笔者阐述了进化发展心理学的基本观点，介绍了进化发展心理学的主要研究领域：父母的投入和成人期性别差异的发展根源。

Who Adult Never Have Sex ? Losers .

人谁无性？只有失败者。

The analysis of physiology revealed that difference existed certainly among adult plants of known sex .

生理生化指标在已知性别的成年植株之间进行分析测定，结果存在着一定的差异性；

Sex control is referred to the animal reproduction new technology which can make adult livestock produce certain sex descendants according to people 's desire .

性别控制是按照人们的意愿生产特定性别后代的动物繁殖新技术。

The partial skull , designated Manot 1 , is of a fairly small adult individual , its sex undetermined .

这块头盖骨被命名为马诺特1号，属于一个身材较小的成年人，性别待定。

METHODS : The experiment was conducted in the Central Laboratory of Wuhan General Hospital from May to October 2004 . Twenty healthy adult canines of either sex , weighing 12-22 kg , were selected .

方法：实验于2004-05/2004-10在武汉总医院实验中心完成，取普通级成年健康家犬20只，雌雄不拘，体质量12～22kg，平均15kg。

He added that as long as teenagers are fully informed about sex and making decisions free of peer pressure as part of a caring relationship , they have as much right as an adult to a good sex life .

他补充道只要青年人获取到足够多的性知识并不受同龄人关心的压力，他们就像成人一样拥有好的性生活。