Whereas large animals swim by pushing against water with their fins or limbs, this approach is ineffective at very small scales.

而大型动物通过用它们的鳍或肢体滑水的方式游泳，这种方式在微观比例下是低效率的。

属类：英汉句库-article.yeeyan.org-

The Permian seas came to be dominated by bony fishes with fan-shaped fins and thick, heavy scales.

二叠纪的海洋被硬骨鱼类统治着，它们有着扇子一样的鳍和厚厚的鳞片。

属类：英汉句库-www.hjenglish.com-

Dart: a slender, pointed missile, often having tail fins , thrown by hand, shot from a blowgun, or expelled by an exploding bomb.

飞镖，标枪：细长带尖的投掷物，通常尾部有鳍，用手掷、从吹矢枪中发射或由炸弹推动。

属类：无分类双语句库-dict.ebigear.com-

Up to 22 million pounds (10 million kg) of shark fins are exported annually to Hong Kong by 87 countries, the Oceana report said.

该份Oceana报告称，每年从87个国家向香港出口高达1,000万公斤的鲨鱼翅。

属类：英汉句库-cn.reuters.com-

This vehicle is equipped with two thrusters arranged at two sides, and several adjustable horizontal fins and vertical stable fins.

该机器人装有左右布置的两个主推进器、可调攻角水平舵和垂直稳定翼。

属类：中国大陆-www.ceps.com.tw-

Study of Theoretical Fin Efficiency of Serrated Fins with High Segment

高齿段齿形翅片的翅片效率的理论研究

属类：中国大陆-www.ilib.cn-

Investigation of convection heat transfer performance on a duct with high temperature heat pipe fins

高温热管翅强化管内对流换热研究

属类：中国大陆-service.ilib.cn-

Hydrodynamics and mass transfer performance of aluminum conjugate ring with fins on surface

共轭环翅填料的流体力学与传质性能

属类：中国大陆-www.ilib.cn-

Shark’s Fins with Shredded Chicken

滑鸡丝鱼翅

属类：中国大陆-wenku.baidu.com-

The heating module includes a PTC type heating element in conduction with a base plate and a number of heat exchanger fins .

加热模块包括与基板和多个热交换器散热片进行传导的PTC类型加热元件。

属类：英汉句库-ip.com-