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- Objective and Methods：To study unmarried,unpregnant and virgin during sexual mature period breast normal structure by ultrasound. 目的与方法：通过对性成熟未婚健康处女乳房的超声研究，提出正常乳腺结构超声图像的新概念。
- sexual maturation period 性成熟期
- Affection of Weight in Sexual Mature Period on Egg Production of the Natural Breeders layers 优质肉种鸡开产初期体重对产蛋性能的影响
- A young animal that has not reached sexual maturity. 幼雏还未达到性别成熟期的幼小动物
- Further research is ital if we are to understand the oerall mechanisms inoled in sexual maturation in boys. 如果要了解涉及男性性成熟的整个机制，进行进一步的研究至关重要。
- Before puberty, castration, i.e the surgical removal of the testicles, prevents a boy's sexual maturation. 在青春期之前，用外科手术切除睾丸，既阉割，会阻止男孩性发育。
- This appears to be the first evidence that visual cues can affect the rate of sexual maturation of a species. 上述情况证明了视觉线索可以影响一个物种的性成熟速度，这看来也是该领域的第一个证据。
- Its sexual maturation and menarche has played an important role, there is no need to give more consideration. 它对性成熟和月经初潮起着重要的作用，没有必要多考虑。
- Weight in sexual mature period 初产体重
- These fries will enter their mature period soon. 这些鱼苗很快就会进入成熟期了。
- First, the physiological development of the adolescents is nothing more than the changes in their body, viscera and sexual maturation. 青少年的生理发展不外是身体外形、脏机能和性的成熟等三类变化。
- During the natural technical maturation period,the peroxidase activity of tested internode fluctuates and depends on the cultivars but has a ground. 在甘蔗工艺成熟过程中，节间过氧化物酶活性是波动性变化的，不同品种表现不一致，但存在一个基础酶活性。
- The gland may play a significant role in sexual maturation, circadian rhythm and sleep induction, and seasonal affective disorder and depression. 有迹象显示人类松果体的功能在性成熟、日夜节律与睡眠诱导、季节性情绪失调和抑郁症上极为重要。
- Created in the 1970s, this younger sibling receives the same careful treatment as its elder, the only difference being that its maturation period is just slightly shorter. 他自上世纪七十年代面世以来，同样受到庄园同仁的重视，如果真要与其正牌酒大宝庄园对比有何差别的话，也许只是比大宝的成熟期稍短一点。
- This paper summarizes the effects of metaxenia on fruit quality and fruit maturation period during the fruit production and the research status on action mechanism of metaxenia. 摘要综述果树生产中花粉直感对果实品质及果实成熟期的影响，以及花粉直感作用机理的研究现状。
- Any product has a life circle.There are leading period, growing period , maturation period and declining period.Different period has different marketing strategy. 在导入期，我们有四种营销策略可以选择：快速掠夺，缓慢掠夺，快速渗透和缓慢渗透
- Oocytes develop in the ovaries by a form of meiosis called oogenesis.There are three stages: proliferation period, growth period and maturation period in oogenesis. 摘要卵细胞在卵巢中进行减数分裂的过程叫作卵的发生，这个过程包括增殖期、生长期以及成熟期3个阶段。
- The attainment of sexual maturity by an organism still in its larval stage. 幼期性成熟有机体仍处于幼虫阶段已达到性成熟
- Meissner's corpuscles disappearing on fused smooth mucosa at the age of sexual maturation indicates that Meissner's corpuscles on smooth mucosa might play a special physiological function. 粘连区触觉小体在性成熟后消失表明该区域触觉小体可能具有特殊的生理功能。
- The 3n ASCC fed in pond can not only rearch sexual maturity ,but be reproduced. 池塘中饲养的雄核发育异育银鲫性腺不仅能成熟，而且也能生殖。
