生物学

Results Primary RPCs extracted from the neural retina demonstrate certain biological characteristics: the cell population could form neurospheres and younger adherent cells expanded in clusters.

结果 从兔胚胎视网膜神经部分离出的原代视网膜前体细胞具有明显的生物学特性：所培养细胞可形成悬浮生长的细胞团，刚贴壁的细胞成簇状生长，这些细胞用免疫细胞化学染色神经上皮干细胞蛋白表达呈阳性。

This paper summarized the survey, collection, storage, research and utilization of forage germplasm resource; its current status, existing problems and suggestions about subsequent progress were discussed, including superior and rare germplasm collection, forage genetic diversity research, biotechnology utilization in forage germplasm innovation, duration of germplasm storage, natural evolution speed, storage techniques of short-life seeds, super gene exploration and function, biological base of species and population conservation.

为此，论述了我国牧草种质资源调查、收集、保存、研究和利用的现状，存在问题及对今后发展的建议，提出今后应加强优良和珍稀牧草种质的搜集、生态型及遗传多样性的研究和利用、生物技术在优良牧草种质创新的应用、种质保存的时效性和野生状态下牧草遗传变异与进化的速率、短寿命牧草种子保存技术、优良基因的发掘和功能研究以及利用平台的构建、物种或种群保护的生物学基础研究7个重点领域的研究。

From the perspective of biological cloning technology, it is also one of the most valuable.

从生物学的角度看，这也是克隆技术最有价值的地方之一。

From the biological point of view, cloning is also one of the most valuable.

从生物学的角度看，这也是克隆技术最有价值的地方之一。

Therefore, it is also the most commonly used in biological research in human cell lines of

因此，它也是生物学研究中最常用的人体细胞株之一

It has been used widely in biological research and clinical medicine.

它在生物学基础研究和临床医学研究中有广泛的应用。

It is a question of interest to biological science.

这是生物学长期以来感兴趣的问题。

This is an important basic biological problem,which has puzzled people for a long time.

这是一个具有重要生物学意义的基本问题。

From a biological point of view, this is the most valuable part in cloning technique.

从生物学的角度看，这也是克隆技术最有价值的地方之一。

The biological significance of these results is discussed.

对这些结果的生物学意义作了讨论。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。