Its screen is a liquid-crystal display, rather than an energy-guzzling glass cathode-ray tube — an exception to the rule that the components used are old-fashioned, and therefore cheap.

它的屏幕是一个液晶显示器，而不是耗电的玻璃纯屏显示器这打破了使用过时廉价组件比如，处理器不是奔腾系列，而只是。

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Results NS paint grew crystal in the dentine surface, occluding dentine tube.

结果NS牙面涂料在牙本质表面形成结晶，覆盖乃至堵塞牙本质小管。

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Toothpaste tube category: USES: toothpaste can make use of various ingredients, such as ordinary toothpaste, crystal transparent toothpaste, toothpaste drugs, such as color of toothpaste.

牙膏类管：用途：各种成分牙膏均可使用，如普通牙膏、水晶透明牙膏、药物牙膏、彩条牙膏等。

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By 1930, such vacuum-tube diodes had all but replaced the quirkier crystal detector.

ECONOMIST: The middle age of the transistor

Once an isotope causes the crystal to flash, a photosensitive cathode releases electrons into a vacuum tube where a chain reaction produces a cascade, as in the Geiger counter.

FORBES: Stopping Porta-Nukes