catch the finger的意思|示意

At full reach and without dropping your elbow, feel like you are tipping your finger-tips over the front of a barrel (again flexing at the wrist), which will start the catch.

在完全前够并且没有沉肘的时候，感觉好像你把你手指点到了一只枪管的前段（再收一点手腕），这就是抓水的开始。

Automated systems within trading houses may catch fat-finger errors before they reach the market or such orders may be cancelled before they can be fulfilled.

在指令到达交易市场前，交易所内的自动系统会发现胖手指失误，或者这类指令会在实现之前被取消。

This gave the world the fish finger and launched the factory ship that sailed far from home and processed the catch from huge trawlers on the high seas.

这种设备使世界有了冻鱼片，发明出渔业加工船。渔业加工船可以离开本地航行很远，并加工巨大的拖网渔船从公海上捕获的猎物。