单词 | inertia |
释义 | inertia n.   1. Physics a property of matter by which it continues in its existing state of rest or uniform motion in a straight line, unless that state is changed by an external force.   2. inertness, sloth. Phrases and idioms inertia reel a reel device which allows a vehicle seat belt to unwind freely but which locks under force of impact or rapid deceleration. inertia selling the sending of unsolicited goods in the hope of making a sale. Derivatives inertial adj. inertialess adj. Etymology: L (as INERT) |
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