the metamorphosis of a caterpillar into a butterfly

The caterpillar will eventually metamorphose into a butterfly.

毛毛虫最终将蜕变成一只蝴蝶。

the life cycle of the butterfly

蝴蝶的生活周期

She's like a butterfly. She flits in and out of people's lives.

她像一只蝴蝶，每天在人前人后飞来飞去。

I am very good at swimming , for I can do butterfly stroke and backstroke.

而且能有的很好.我会蝶泳,仰泳.

Daniel: OK, Mom. Can I swim now? I want to learn butterfly stroke.

丹尼尔: 好的, 妈妈, 我现在能游了 吗 ?我想学蝶泳.

Verdant wave a wave swept through a wave of whipped butterfly, butterfly stroke, I will secretly.

嫩绿的波一浪吹过一浪,蝴蝶翻飞, 蝴蝶会偷偷的抚摸我.

The butterfly-stroke has got to be the hardest.

蝶泳一定是最难(游)的.

The butterfly-stroke makes me tired very quickly.

游蝶泳使我很快就觉得累了.

What are the elements of the butterfly stroke?

蝶泳的泳姿动作要领是 什么 ?

But she wants to learn butterfly stroke.

可她想学蝶泳.

She'll swim the races of breaststroke and butterfly stroke.

她将参加蛙泳和蝶泳的比赛.

You need to use your back muscles to swim the butterfly-stroke.

你必须用你背部的肌肉来游蝶泳.

Swimming is divided into breaststroke, freestyle, backstroke, and butterfly stroke.

游泳分为蛙泳, 自由泳, 仰泳, 蝶泳.

The butterfly stroke had not accepted as a formal event until 1958.

蝶泳被列入正式比赛项目是在1958年.

Two Chinese women swimmers have already entered the 100-metre butterfly stroke finals.

已经有两位中国女选手取得了100米蝶游的决赛权.

Baumann 25000 Butterfly control valve is a low torque and low noise butterfly valve.

鲍曼25000蝶阀控制阀是一种低扭矩,低噪音蝶阀.

Hsieh Yu butterfly valve is designed for installation with square screw, nut and washer.

协羽的蝶阀安装设计是使用方形螺丝, 螺母及华司所组成.

The handle ( or gear box ) of butterfly valve can be rotated backward or forward for 180 degrees.

蝶阀的把手 ( 齿轮箱 ) 可以反转或正转180度操作.

It is completely opposite to the butterfly valve of the exhaust pipe connected to the muffler.

与消音器连接的排气管处蝶阀为常关闭状态,当取力器开关接通时开启.

Click here to learn about Ball Valve, Gate Valve, Butterfly Valve, Solenoid Valve, or Needle Valve.

了解更多球阀, 止回阀, 蝶阀,电磁阀, 针型阀, 安全阀,减压阀,疏水阀,陶瓷阀门,过滤器产品与技术.