I used to build them as a teenager, but never with crystal control.

当我还是一个少年的时候就曾经试着搭过他们，但是从来没有用到过晶振。

youdao

That control how many modes there are in the crystal.

那决定了晶体中有多少模式。

youdao

Thompson: A Results-Only Work Environment is about you having complete control over your time. Managers and employees need to get crystal clear about outcomes.

汤普森 ：结果至上式的工作环境需要你充分掌控自己的时间，经理和员工要对产出有清醒的认识。

youdao

Unless your crystal ball is crystal clear, control the things whose future you can predict namely, that low-cost, low-taxed funds and ETFs.

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As for the liquid lens, Nippon Electric Glass' version uses low-power electric field to control its liquid crystal molecular orientation, thus changing the focal point.

ENGADGET: Nippon Electric Glass demos liquid crystal lens and 'invisible glass' at CEATEC (video)

The embedded speaker system in the Vybe provides crystal clear sound and a control panel to allow for adjustments in the sound volume and intensity of the tactile sensations.

ENGADGET: Vybe gaming pad packs Disney Research's Surround Haptics into a $99 force feedback accessory