There was nothing in the brochure about having to drive it every day to charge up the battery.

手册里没写它要每天开，给电池充电。

《柯林斯英汉双解大词典》

The car battery doesn't need to last the entire drive, just enough to spark the ignition.

汽车的电池也是不需要用在开车的全部过程中的，只要用它能启动就够了。

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It featured a built-in CD-ROM drive, a user replaceable battery, a large IR port, and a built-in stylus.

它的特点包括内置CD - ROM驱动器，用户可自行置换的电池，红外口，以及内置输入笔。

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Imagine how much power it takes to drive an artificial heart, so you've got to have a battery or some way of generating power continuously to operate that and that makes it difficult to think about implantable and so that's a really good example of Biomedical Engineering.

驱动人工心脏所需要的能量是难以想像的,所以需要电池或者是某种持续发电装置,来给人工心脏提供能量,这就增加了人工心脏的植入难度,这是很好的生物医学工程的例子

耶鲁公开课 - 生物医学工程探索课程节选

The Audi e-tron, for instance, is an experimental sports coupe that relies on a battery alone to drive four electric motors one for each wheel.

ECONOMIST: Fast cars will go even faster with electric power

The ELR will run on an electric propulsion system made of a T-shaped lithium ion battery, an electric drive unit and a four-cylinder engine generator.

FORBES: Cadillac To Produce Electric Car

The inspection report on the Electric Drive Vehicle Battery and Component Manufacturing Initiative grant came a day after President Barack Obama lauded U.S. efforts to invest in alternative energy.

WSJ: U.S. Grant Helped Pay for Idle Time at Battery Factory