sex in

There was no difference in sex in same group .

同一年龄组男女患儿间阳性率差异无显著性（P>0.05）。

The Influence of Different Sex in Ability of Middle School Students Learning Chemistry and Solutions

性别差异对中学生学习化学能力的影响与对策研究

Study on the College Students ' Behavior and Attitude to Sex in Hengyang

衡阳市大学生性观念、性行为的调查

Distribution of Age and Sex in Crowd with High Blood Viscosity and Analysis of the Living Factors

中老年人高血粘度的性别、年龄分布及其生活因素分析

And ten minutes later we had sex in the bathroom .

而且十分钟之后，我们在厕所中有性行为。

This study analyzes the structure of sex in media coverage of representative figures using textual analysis .

以中国媒介典型人物报道为研究对象，采用文本分析方法，揭示我国典型人物报道中存在的性别框架结构。

Among those who had sex in past six months , 63.2 percent had never used condom .

过去半年有性行为者中，63.2%的人从未使用过避孕套。

Ther is obvious difference on the teachers ' sex in the behavior of favorite .

偏爱行为存在显著的教师性别差异。

Objective : Analysis the change in immune parameters of CD4 、 CD8 、 CD3 related to age and sex in young mice .

目的：分析年幼小鼠性别、年龄与CD3、CD4、CD8免疫参数表达的关系。

It was a pleasure to find so many interesting pictures and artifacts that show the history of sex in China as well as in other parts of the world .

突然看到如此多关于性的图片和文物，非常开心，中国关于性文化的研究和世界其他地方一样，渊源流长。

He breaks through the forbidden zone of literature in the Victorian period and first produces work on the theme of sex in the history of English literature .

作者突破了维多利亚时期的文学禁区，在英国文学史上第一个以性为中心题材进行创作。

Forty-five years ago , President Kennedy signed into law the Equal Pay Act of1963 prohibiting'discrimination on account of sex in the payment of wages . '

1963年，肯尼迪总统签署了《同酬法案》（EqualPayAct），“在工资支付中禁止性别歧视”，那已经是45年前的事了。

Descriptions on sex in JIA Ping wa 's literary works in the 90 's reflects contradictions in society , therefore , they are only cultural symbols .

贾平凹20世纪90年代以来主要文学作品中的性描写，是作为文化符号出现的，是众多社会矛盾的焦点。

It was comprehensively evaluated to the meat quality of 40 all-nursing yak at the age of six month with different sex in 2000 & 2002 in Datong cattle farm .

2000&2002年对大通牛场40头6月龄不同性别的全哺乳牦牛的肉质进行了综合评价。

Distribution of age and sex in patients with increased blood pressure : 1 223 patients were male ( 62.08 % , 1 223 / 1 970 ), and 747 were female ( 37.92 % , 747 / 1 970 ) .

血压升高者性别、年龄的分布：1970例中男1223例（62.08%），女747例（37.92%），50岁以上者1771例（90%）。

Conclusions This study indicates that apoE ε 4 allele gene is risk factor for late onset AD and supports the view that there is no significant association of apoE ε 4 with sex in AD patients .

结论apoEε4是晚发性AD发病的危险因素；AD患者的性别因素与apoEε4无相关性。

In degenerative valvular disease , the prevalence in male was more than that in female in aortic valve and there was no significant difference between the sex in mitral valve , the valvular function disorder was mainly regurgitation .

退行性瓣膜病、主动脉瓣病变的检出率男性高于女性，二尖瓣病变的检出率男女差别无显著性意义，瓣膜功能失调均以关闭不全为主。

If the difference of vocalization exists , and this difference beyond their language communication variation scale , then one most possibly can not pair mating with the other sex in a population , and thus be out of the population or species range .

如果出现鸣声特征的差异，而且这种差异已经超出了种间语言通讯的变化范围，那么它就有可能与群内其它异性无法配对，从而被排除到该种群或种的范围之外。

Sex education in schools was the buzz topic .

性教育在学校是个热议话题。

From other sources , we also know teenage crime , drug abuse and premarital sex are in general decline .

从其他渠道，我们也能知道青少年犯罪、吸毒、婚前性行为在普遍减少。

There are no sex differences in children 's play behavior ;

幼儿的游戏行为没有明显的性别差异；

There was no sex difference in the clinical improvement .

男女性别之间临床症状改善无显著差异；

Main Problems of Sex Education in Senior Middle School and Educational Administrative Strategies

高中性教育存在的主要问题及教育行政管理方面的对策

Sex differences in patients referred for evaluation of poor growth

性别差异对评价生长缓慢结果的影响

Including sex education in the curriculum of higher pedagogical education

对高等师范教育中性健康教育课程化的探讨

Significance of Detection of Level of Serum Sex Hormone in Healthy Children

健康儿童血清性激素水平测定的意义

Why did you have sex ? In order to make babies .

为什么要有性事？，为了生孩子。

An Idea on the Healthy Sex Education in Schools

学校开展性健康教育的思考

The Diagnosis Value of measurement serum Sex Hormone in Female sterility

血清性激素测定对女性不孕症的诊断意义

Progress in the Investigation of Genes Related to Sex Determination in Domestic Animals

畜禽性别决定相关基因的研究进展