鳍

I chose a large-finned one, pushing its shape each generation toward increasingly ornate, heavy-duty fins.

我选择了一条大鳍的鱼，促使它的形状每一代都朝着越来越华丽、结实耐用的鳍进化。

I chose a large-finned one, pushing its shape each generation toward increasingly ornate, heavy-duty fins.

我选择了一条有着巨鳍的鱼，促使它的形状每一代都朝着越来越华丽、结实耐用的鳍进化。

I chose a large-finned one, pushing its shape each generation toward increasingly ornate, heavy-duty fins.

我选择了一条有着巨鳍的鱼，促使它的形状每一代都朝着越来越华丽、越结实耐用的鳍进化。

I was into fins. I chose a large-finned one, pushing its shape each generation toward increasingly ornate, heavy-duty fins.

我选择了一条大鳍的鱼，促使它的形状每一代都朝着越来越华丽、结实耐用的鳍进化。

Creatures that have two winglets or fins, or that have none at all like serpents, move all the same with not less than four points of motion; for there are four bends in their bodies as they move, or two bends together with their fins.

有两只鳍，或者什么都没有，像是蛇，同样移动，利用不少于四个的运动点：因为当它们运动时身体有四个弯曲，或者两个弯曲加上鳍。

The results of seakeeping experiments in regular head waves arepresented for a model fitted with nine types of fixed bow fin s.

本文探讨了首鳍对侧壁式气垫船的纵向运动及波浪平均阻力增量的影响，示出了九种固定式首鳍的船模规则波顶浪试验结果。

Scientists already knew that pinnipeds evolved from land animals. But the earliest known fossil from that group already had flippers.

科学家们已经知道鳍足动物是从陆地动物进化而来，但是鳍足动物的已知最早化石已经有了脚蹼。

A feather, wing, fin, or similar appendage.

羽、翼或鳍状结构羽、翼、鳍或类似的悬着物

He had seen the second fin now coming up behind the first and had identified them as shovel-nosed sharks by the brown, triangular fin and the sweeping movements of the tail.

他看见另一个鳍在第一个的①背后冒出水来，根据这褐色的三角形鳍和甩来甩去的尾巴，认出它们正是铲鼻鲨。

He had seen the second fin now coming up behind the fish and had identified them as shovel-nosed sharks by the brown, triangular fin and the sweeping movements of the tail.

他看见另一个鳍在第一个的背后冒出水来，根据这褐色的三角形鳍和甩来甩去的尾巴，认出它们正是铲鼻鲨。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。