Through the multi-gait simulations of forward-oscillation turn, some effects of the length and the curvature of the flexible fish body on the fast-turn parameters, including track of center of…

通过前摆转向的多步态仿真游动实验，解析了鱼体柔性段弧长和相对弯曲度对质心轨迹、转动惯量、力矩、转动角位移及最大转动角速度的影响，提出了有效提高鱼形机器人快速转向性能的方法。

youdao

The fish is about 74 mm in fork length (body length measured from tip of snout to the fork of caudal) and 3g in body weight when one year old;

水丰水库的池沼公鱼一龄体长（到尾叉的体长，后同）74毫米，体重3克；

youdao

The popular pet fish can jump up to eight times their body length, at speeds of more than 4 feet per second, according to a recently published research paper in the online peer-reviewed journal PLOS One.

CNN: After a swimming start, guppies jump, researchers find