potential energy
柯林斯詞典
1. N the energy of a body or system as a result of its position in an electric, magnetic, or gravitational field. It is measured in joules (SI units), electronvolts, ergs, etc 位能; 勢(shì)能 ( symbol: , symbol: V, symbol: U, symbol: φ abbr: PE)
返回 potential energy
potential energy
劍橋詞典
- the energy stored by something because of its position (as when an object is raised ), because of its condition (as when something is pulled or pushed out of shape ), or in chemical form (as in fuel or an electric battery )
勢(shì)能（物理學(xué)上，某物因位置（如被升高）、狀態(tài)（如被拉伸或擠壓）或化學(xué)上（如燃料或電池）所貯藏的能量） 返回 potential energy