The child had ingested a "button" battery, one of those flat silver discs used to power remote controls, toys, musical greeting CARDS, bathroom scales and other home electronics.

孩子吞食的是一枚“纽扣”电池，一枚银色扁平碟状样的东西，是用来给遥控器，玩具，音乐贺卡，浴室秤及其它家用电器等供电的一枚电池。

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In another few hours the devilfish would have a "flat can" no battery juice left.

不消两三个钟点，“乌贼号”就会剩下个“空电池”，一点电也没有了。

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L Used for green technology, such as battery-charged cars and wind turbines; in laptops, flat-screen TVs and mobile phones; for lasers; and for medical equipment, such as MRI scans.

l稀土金属广泛应用于绿色科技，比如说可充电汽车、风力涡轮机、便携式电脑、平板电视、移动电话等产品，还可应用于激光，医疗设施，比如核磁共振扫描等。

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If the probe is not delivered within a week or so, its battery goes flat.

ECONOMIST: Monitor

They will even work under some circumstances if your battery runs flat.

WSJ: Is NFC Finally Becoming Mobile's Next Big Thing?

Alternatively, the Tesla roadster, with a top speed of 200kph, would leave it in the dust and keep going for another 300km or so after the Smart's battery was flat.

ECONOMIST: Rational consumer