繁殖的

The research results would serve as the theory basis and technology support for the commercial aquiculture of U. pinnatifida clone.

上述实验结果将为裙带菜无性繁殖系育苗法的产业化提供理论依据和技术支持。

To study the skills about rearing and asepsis of maggot of Chinese herb.

研究医疗用五谷虫的饲养繁殖和无菌处理制备技术。

There are three kinds of the most basic reproductive techniques: artificial insemination, external insemination and asexual reproduction .

最基本的现代生殖技术有三种：人工授精、体外受精和无性繁殖。

The internal cause includes polarity variation , inbred variation , instability of hybridization and gene mutation . The external cause includes unfitting culture conditions , strain ag ing , unsuitable preservation and infection virus of asexuality propagation .

内因主要包括极性发生变异，自交产生的变异，杂交种性不稳定和基因突变；外因主要包括培养条件不适宜，菌种老化，菌种保藏不当和菌株无性繁殖体感染病毒。

If the organism can reproduce asexually through mechanisms such as cuttings or budding the distinction can become blurred.

如果生物体能通过扦插或芽殖等机制无性繁殖，两种突变的差别变得模糊不清。

To reproduce asexually by forming a bud .

无性生殖通过芽接，细胞分裂或单性生殖而形成的无性繁殖

One of the abiding SciFi nightmares has been the idea that we could one day replicate human beings asexually, just by copying material from human cells.

有些科幻小说是经久不衰的恶梦。其中一个便是有朝一日人类能够仅仅通过体细胞进行无性繁殖。

The Axolotl is like a lizard it can also regenerate most of its body parts, ease of breeding, and large embroys.

Axolot l 也像蜥蜴一样，可以恢复它的受伤之身体部位，易于繁殖。

It is possible to multiply these bacteria in the laboratory.

在实验室繁殖这些细菌是可能的。

ADVANCES OF STUDIES ON BACTEROID REPRODUCTION OF R trifolii Rhizobium leguminosarum , AND FAST GROWING SOYBEAN RHIZOBIUM

三叶草，豌豆和快生型大豆根瘤菌类菌体繁殖研究的进展

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。