crystal clock

常见例句

The time base was given both by a crystal clock and the broadcast standard signals.
時間標準是由石英鍾和廣播標準信號提供的。
Chronometers (Crystal clock) to be provided and installed in wheelhouse as specification.
駕駛台天文鈡（電子鍾）應按說明書內容提供與安裝。
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It analyses it's characteristics and also directs and summarizes such designing of quartz crystal clock movement.
該方法對此類型石英鍾機心的設計具有一定蓡考價值。

With silk carpets, a crystal Bulgari clock, smoked-glass roof and a chilled-champagne compartment, it harkened back to the elegant Caddys of the 1930s, when Cadillac developed the automotive industry's first V-16.
FORBES: 2010 Detroit Auto Show
The resulting space-time crystal is being described as something akin to an infinitely running clock that does not require any additional energy once it starts going.
ENGADGET: Researchers create space-time crystal schematic, still won't undo those ill-advised high school photos