SmartLabel is a kind of smart electronic label using radio frequency technique.

智能标签是一种智能化的射频电子标签。

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In this paper two kinds of acoustic frequency technique which were applied in shipbuilding technology in shipyard are discussed.

本文讨论了两种已经在船厂船舶建造工艺上应用的声频技术。

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Applying variable frequency technique and automation control technique in intelligent oil pumping system improves the existing pumping unit.

应用变频调速技术、自动控制技术改造现有的游梁式抽油机，实现了抽油系统的智能化。

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Lamarr termed the technique "frequency hopping, " a forerunner of the spread-spectrum technology that is used today in communications applications such as Wi-Fi.

WSJ: Book Review: Hedy's Folly

For example, for this technique to work, dolphins would have to use a frequency when they enter bubbly water that is sufficiently low, permitting them to hear frequencies that are twice as high in pitch.

MSN: Dolphins appear to do nonlinear mathematics