查询词典 pearl-gray

Experiments were conducted to measure the impact of biofouling on the growth and reproduction of pearl oyster Pinctada martensii.

主要研究定期清除污损生物的合浦珠母贝与不清除污损生物的合浦珠母贝在生长及繁殖上的差异，用以说明污损生物对合浦珠母贝的生长及繁殖的影响。

The pearl oyster lines its shell with.

珍珠是由一些有光泽的珍珠母构成的。

Phylogenetie analysis shows that the two pearl oyster species are most closely related, supporting the traditional classification.

系统发育分析表明两者的亲缘关系最近，与传统分类相符，然后与太平洋牡蛎等聚合在一起。

Pearl oyster, Pinctada martensii Dunker was one of the most important cultured species to produce sea pearls in China.

马氏珠母贝又称合浦珠母贝，是世界上海水珍珠培育的主要种类，在我国南方海区广泛分布。

Total DNA were extracted from the pearl oyster Pinctada fucata tissues preserved at －70℃ and fixed in 95% alcohol, respectively.

分别从保存于－70℃和95%乙醇的合浦珠母贝组织提取总DNA。

The effects of cultured density, water layer and site on the growth and survival of the third generation of selection for shell height in pearl oyster Pinctada martensii were analyzed in this study.

用通过壳高定向选择培育的第三代马氏珠母贝Pinctada martensii为实验材料，研究不同的养殖密度、养殖水层和地点对生长和存活的影响。

Yes, oyster powder, pearl powder such ingredients must be, if not, adults do not propose that more services to supplement their raw materials, let alone children.

对呀，牡蛎粉、珍珠粉这类成份如果不是必须，大人都不建议多服以它们为原料的补充剂，更别说孩子。

Around the pellet, you place a piece of live tissue that has been cut out of another pearl oyster.

然后将珍珠贝放回海底一个养殖珍珠就产生了，很快，这块活体组织便在这颗异物周围形成一个珍珠包，这个球型的囊状组织围绕着小颗粒，如同珠母层。

Well," replied Monseigneur Welcome, without contesting the point,"if it is nonsense, the soul should shut itself up in it, as the pearl in the oyster.

固然，那种强烈的梦想，对人的身心自有它的用处，并且通过那条险阻的道路，我们可以达到理想中的至善境界。

These markers have had a revolutionary impact on the study of genetic structure and variation of pearl oyster, With genetic markers, they have allowed rapid progress in better strains selection and effective protection.

运用各种遗传标记对海洋珍珠贝的遗传结构及多样性进行研究，有利于提出有效的保护和复壮方案，加速良种的选育。

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。