查询词典 Pectoral

One reason they thought that is because a fossilized skeleton of an ancient fish didn't appear to have any fingers. Or at least any distinct digits in its pectoral fin.

这些科学家这样思考的一个理由是因为从一只古代鱼的化石骨骼上没有发现任何的手指，至少是在这只鱼的胸鳍里没有发现明显的手指。

The pectoral fin's motion has been researched in this thesis.

本文研究胸鳍的运动和装备胸鳍推进系统仿生水下机器人空间六自由度运动。

At the moment the male will keep the jitter and frequent rowing pectoral fin.

此刻，雄鱼将会不停的抖动，并频繁的划动胸鳍。

The pectoral fin motion model and the hydrodynamic performance's data which we obtained in this thesis are useful for our future design work.

本论文工作对未来相关仿生水下机器人的设计开发工作具有参考价值。

Or at least any distinct digits in its pectoral fin. But tetrapods, which evolved from fish, did.

但是从鱼类进化来的四足动物却有这种结构。

In a second paper in the journal, the scientists describe in depth how the pectoral fin of the fish serves as the origin of the tetrapod limb.

在第二篇文章中，科学家详细描述鱼的胸鳍如何担当tetrapod肢体的起源。

Any of various widely distributed marine fishes of the family Triglidae,having large fanlike pectoral fin s and a large armored head.

鲂？一种分布广泛的鲂？科海鱼，有扇状的胸鳍，头部大而有甲

Swimming upright body, dorsal fin and pectoral fin swinging, swimming forward.

游泳时直立身体，摆动背鳍和胸鳍，游泳前进。

For the sake of raising the under water propulsion properties of Robo-Mackerel, An analytical discussion was made on the relationships of each dynamics parameters of the swinging of mechanical pectoral fin and the above stated targets, and the optimal value of each dynamics parameters were proposed.

为有效地提高Rob-Mackerel的水下推进性能，分析讨论了机械胸鳍摆动各运动学参数和上述指标的关系，并提出各运动学参数的最优值。

Pectoral fin of up to the end of the ventral fin starting point.

胸鳍末端可达腹鳍起点。

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。