potential energy
势能
常用释义
英式发音
美式发音
基本释义
- 潜在能量：物质由于其位置、性质或部分排列而具有的能量。
例句
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1·When an object is lifted to a certain height, it gains potential energy.当一个物体被提升到一定高度时，它就获得了势能。来源: youdao
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2·The potential energy of a spring increases as it is compressed.弹簧被压缩时，其势能会增加。来源: youdao
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3·A roller - coaster at the top of a hill has a large amount of potential energy.过山车在山顶时具有大量的势能。来源: youdao
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4·The water stored in a reservoir has significant potential energy.水库中储存的水具有相当大的势能。来源: youdao
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5·A stretched rubber band has elastic potential energy.拉伸的橡皮筋具有弹性势能。来源: youdao
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6·In a pendulum, the potential energy is maximum at the highest points of its swing.在钟摆中，势能在摆动的最高点达到最大。来源: youdao
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7·A book placed on a high shelf has gravitational potential energy.放在高处架子上的书具有重力势能。来源: youdao
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8·The potential energy of a charged capacitor can be used to power small devices.充电电容器的势能可用于为小型设备供电。来源: youdao
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9·A ball at the edge of a table has potential energy due to its position.位于桌子边缘的球因其位置而具有势能。来源: youdao
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10·The potential energy of a lifted weight can be converted into kinetic energy when it is dropped.被举起的重物的势能在落下时可以转化为动能。来源: youdao
同义词