哺乳动物

The development of gene targeting and animal cloning thechnology makes the site-specific integration of foreign gene become possible.

随着基因打靶技术和动物克隆技术技术的发展，外源基因在高等哺乳动物基因组中的定点整合成为了可能。

We breathe like a mammal, which is something that bees and ants do not do, but we do slither like an insect.

我们象哺乳动物一样呼吸，而不是象蜜蜂和蚂蚁那样，但我们确实象一只昆虫那样滑动。

The mature female whale has been tentatively identified as a Gervais' beaked whale or a Sowerby's beaked whale , said Dorian Houser, a consulting biologist with the Navy Marine Mammal Program in San Diego.

在圣地亚哥海军哺乳动物项目的生物学家DH称，这只成年雌性鲸鱼已经经过实验性得种类认证，她是一只G或者S突吻鲸。

Mammalian spermatogenesis is an important research subject in reproductive biology.

哺乳动物精子发生过程是生殖生物学的重要研究课题之一。

This dissertation studied the isolation, purification, culture system optimization and transplantation techniques of goat spermatogonium in vitro respectively to construct an optimized long term culture system to facilitate in vitro manipulate studies for future.

十年来小鼠精原干细胞培养和移植探索的不断完善，为各种哺乳动物及人类精原干细胞培养体系的建立和移植实验提供了新的思路和技术平台。

Mammalian Spermatogenesis is a unique cell differentiation process and can bedivided into three stages: mitosis, meiosis, and spermiogenesis.

哺乳动物的精子发生是一个复杂的细胞分化过程，可分为有丝分裂期、减数分裂期和精子形成期三个阶段。

A developmental process termed spermiogenesis takes place to generate motile sperm from round spermatids in mammals.

中文摘要哺乳动物中，圆形的精子细胞必须经过一系列形态变化才能发育成为成熟的、能游动的精子。

Brates, waterfowl, or mammals at concentrations that kill squawfish.

布拉泰什，水禽，或哺乳动物浓度杀死

Unsurprisingly, the mammalian fossils dug up from Longgupo belonged to the subtropical Stegodon–Ailuropoda fauna found throughout the subtropical forested region south of China's Qinling Mountains.

毫不奇怪，从龙骨坡挖掘出的哺乳动物化石属于亚热带的剑齿象——大熊猫动物群，该动物群遍及中国秦岭以南的整个亚热带林区。

Even's air-drying method for meiotic preparations from germ cells of mammalian testes improved by our laboratory was used and dynamic change of division figure of prophase 1 in the mouse treated by testosteronic propionas and stilbestrol was observed.

采用本室改良的Evens哺乳动物睾丸生殖细胞减数分裂空气干燥法制片技术，观察了用丙酸睾丸酮和已烯雌酚处理小鼠第一次减数分裂前期分裂相染色体的动力学变化。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。