The principle of his "invention" is that when the water level reaches the two metal strips the water closes the electric circuit, thus the buzzer sounds to warn the user that the cup is full.

这项发明的原理是当水位线升高至两条金属线之间的时候，水阻断电路。蜂鸣器则警示水杯已呈满水。

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A recent survey taken during the Tennis Masters Cup showed that Hilton Shanghai served some of the best food of the ATP circuit.

大师杯赛期间的一项调查显示：希尔顿酒店提供的餐厅服务可能是ATP巡回赛中屈指可数的。

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Following is the paid practice sessions for the Scirocco Cup China 2009 in Beijing Goldenport International Circuit.

以下为大众尚酷杯北京站金港国际赛车场赛前付费练习时间安排。

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But on the nordic skiing World Cup circuit, the two men have brought the United States to a new prominence.

VOA: standard.2010.01.31

Svindal earned his first podium finish at Bormio, which is considered one of the most testing courses on the World Cup circuit.

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The 29-year-old design engineer has developed the sled that the GB teams will be using and has had a good season on the World Cup circuit.

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The long-term focus is British success at the 2014 Winter Games which will be held in Sochi, Russia, but for this season Jackson will concentrate on getting top eight finishes on the Europa Cup circuit.

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