hydraulic雅思词汇

hydraulic [haɪˈdrɒlɪks] / [-ˈdrɔːl-]

NOUN名词

U 不可数名词水力学，水压系统

定义：

Hydraulics is the study and use of systems that work using hydraulic pressure.

pressure[ˈpreʃər]

NOUN名词

U 不可数名词压力

定义：

The force exerted by a fluid on the surface of a body.

fluid[ˈflʊɪd]

NOUN名词

U 不可数名词流体（如液体和气体）

定义：

A substance that can flow and take the shape of its container.

pump[pʌmp]

NOUN名词