查询词典 reproductive

It has been reported that gestational and lactational exposure to estrogens or androgen antagonists reduced testicular size and sperm production, germ cell apoptosis, male infertility, and male reproductive tract malformations, such as cryptorchidism, hypospadias, nipple retention, or reduced anogenital distance.

但本实验结果显示，大鼠孕期和哺乳期接触达母体中毒剂量的硫丹，对雄性子鼠的睾丸重量、每日精子生成量、附睾精子数和精子形态、睾丸生殖细胞凋亡发生率等都没有明显的影响，也未见雄性子鼠AGD缩短、乳头残留及隐睾和尿道下裂等雌性化表现。

Studies have linked the phthalates or their metabolites, including monoethyl phthalate and mono-n-butyl phthalate, with androgen-lowering activities, abnormal Leydig cell function, a decrease in anogenital distance in male infants, and reproductive tract malformations including hypospadias.

研究联系在一起的邻苯二甲酸盐或其代谢物，包括monoethyl苯二甲酸的和单丁酯邻苯二甲酸，与雄激素降低的活动，不正常的睾丸间质细胞功能，减少肛门生殖器距离的男性婴儿，生殖道畸形包括尿道下裂。

The reproductive health statuses of the antemarital medical examination women were investigated.

对婚前医学检查女性的生殖健康状况进行了调查。

objective to investigate college students' cognition and attitude to antemarital sexual behavior and abortion and their know status of contraceptive method, and to provide basis for offering reproductive health course in college.

目的 了解大学生婚前性行为知识、态度、行为情况，为高校开设生殖健康教育课程提供依据。

The occurrence of apomictic reproductive structures on the leaf of the bog orchid, is of interest

有趣的是在叶状沼兰叶子上发生无融合生殖的结构。

Pushed by Hamilton's theory, some botanists have discovered and testified aposematic coloration do exist in plants such as autumn leaves, young leaves of tropical rainforests, some thorny plants and reproductive organs of plants whereas some of them are still obscure or controversial.

起源于猎物－捕食者关系的警戒色理论在动物界得到了充分研究，但植物警戒色却不为人所知，直到2001年Hamilton关于秋季树叶颜色的信号假说公开发表后，才引起人们对植物警戒色的初步研究。

Aposematic coloration should not only belong to animals, plants could evolve it too if necessary for plant fitness. The temporal and spatial colour polymorphism in vegetative parts of plants deserve more research and the defense tradeoff hypothesis predicts the possibility of aposematism may occur in the reproductive organs of plants.

如今在早秋变色树种、幼叶、多刺植物、植物繁殖器官都发现了警戒色的一些例证，尽管有些还不太明确甚至存在争议，但至少为植物警戒色的进一步研究奠定了基础。

gender ; water is arche ; sense of survival ; reproductive worship

这样的解读是很有意义的，它对于相关的哲学史研究尤其对

The reproductive development process of birch was described as follows: Male inflorescences extended from apical bud in early June. In later June, stamen primodium was differentiated in the bract of male inflorescence and the differentiation of bract was generated in female inflorescence. During July, anther layers and archesporial cell were differentiated in anther, then archesporial cell developed into mother microspore cell. Pistil primodium came into being at the same time. In early part of August the meiosis of mother microspore cell started. In later August, mono-nucleus microspore was formed. After September, both male inflorescence and female inflorescence were dormant.

白桦的生殖生长发育过程如下：6月初，雄花序从顶芽中生长出来。6月中下旬，雄花序苞片上分化出雄蕊原基，雌花序分化出苞片。7月，雄花花药分化出花药壁和孢原细胞，孢原细胞演化为小孢子母细胞，雌花序苞腋处分化出雌蕊原基；8月中上旬，小孢子母细胞减数分裂，8月下旬形成单核小孢子；9月后雄花序以单核小孢子状念越冬，雌花序以雌蕊原基状念越冬。

The female reproductive organ of ascomycetous fungi .

担子菌的一个小目，由鸟巢菌科和弹球菌科组成。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！