查询词典 reproductive

This paper presents for the first time information on the reproductive ecology of two dioecious fig species, mainly on their phenology, the reproductive behaviors of associated fig wasp s and ecology.

本文主要从榕树物候学、榕小蜂繁殖行为学和生态学三个方面展开对西双版纳热带雨林下的歪叶榕和假斜叶榕两种榕树的繁殖机制研究。

When culture condition was changed abruptly from LES medium to RPMI-1640 medium, different reproductive mode including binary fission, ternary fission,multiple fission and gemmation were found after growth retardation of 24 ～ 72 hours. This phenomenon continued less than 24 hours and binary fission remained reproductive mode then.

当从LES培养基突然变为RPMI-1640培养基时，人芽囊原虫出现短时间(48～72h)内生长停滞，随后出现多种形式的繁殖方式，可见较多的二分裂、出芽生殖、三分裂、多分裂、裂体生殖，持续24h后恢复为二分裂为主。

Conventional forest breeding is constrained by its long reproductive cycle, which includes long juvenile period, and by its complex reproductive characteristics, such as self-incompatibility and a high degree of heterozygosis. Gene transformation has played an important role in woody plant improvement, which can shorten breeding period and breed varieties with high salt tolerance.

随着分子生物学技术的发展，从盐生植物中分离出抗盐基因，导入林木，获得抗盐品种；况且林木由于其较长的幼年期，常规育种有明显的局限性，而通过转基因可以在较短时间内获得高抗盐品种，缩短育种周期，因此开展林木抗盐育种具有重要的意义。

A structure bearing or consisting of a reproductive organ or part, such as a reproductive polyp or bud in a hydroid colony.

生殖芽体有生殖器官或部分生殖器官的结构，如再生性珊瑚虫或螅状群的芽体

It can prevent and cure the infectious diseases with significant harm, such as long-term infecundity induced by reproductive infection of animals, swine high fever (e.g."Porcine Reproductive and Respiratory Syndrome Virus" and eperythrozoonosis), newcastledisease, avian influenza and bursa of fabricius, etc.

对于动物生殖系统感染所引起的长期不孕、猪的高热性疾病(例"猪蓝耳病"，"附红细胞体病")、鸡的新城疫、禽流感、法氏囊等一系列具有重大危害的传染性疾病，具有良好的预防和治疗作用。

But reproductive allocation and reproductive investment are insignificantly correlated to the size of plant.

施肥促进植株生长和增强生物量积累，进而提高植株的繁殖输出，但繁殖投资和繁殖分配同植株大小无显著相关关系。

This paper illuminates the research prograss in sheep prolificacy from reproductive internal secretion, reproductive organ, ovarian development and genetic mechanism. Some suggestions are also given on how to take use of fecundity science.

从绵羊的生殖内分泌、生殖器官及卵巢发育和遗传机制等多方面综述了国内外在绵羊多胎性研究方面的最新进展，对绵羊多胎性的成因提出了一些初步研究结论，对中国目前条件下研究和利用绵羊多胎性的途径提出了一些建议。

Moreover, it plays an important role in mammalian reproductive system, mediating a number of reproductive activities.

已有充分的证据表明，瘦素的这两种作用并不是独立的，而是紧密联系在一起的。

methoxychlor; reproductive toxicity; developmental toxicity; reproductive hormone

但近年来的研究发现，MXC仍然具有诸多方面的毒性作用［1-2］，尤其以生殖毒性引人注目，并发现MXC及其代谢产物在体内外具有雌激素样作用和抗雄激素活性作用［3-4］，文建国等［5-6］也报道MXC对雄性生殖系统有一定的损害。

But in fact, the fellatio is humanity's unlearned behaviour, all female animal when oestrus period, the reproductive organ nearby can secrete the Fellow Mongolia to attract the male gender to be close, and lets the male gender contact the female with the mouth reproductive organ, the amusement period of time, only then starts the copulation.

但事实上，口交是人类的本能行为，所有的雌性动物在发情期时，生殖器附近都会分泌费洛蒙来吸引雄性接近，并让雄性用口去接触雌性的生殖器官，玩乐一阵子，才开始交配。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。