The unit will "beep" with dual tone and the LCD SCREEN will briefly display a SELF-TEST Screen.

该单位将“哔声”与双音及液晶显示屏幕会显示一个简短的自我测试画面。

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A new - style audio remote tripper is presented, which adopts DTMF (Dual Tone Multiple Frequency) technology.

提出了一种新型的、用双音频编码实现的音频远方跳闸装置。

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Fruit and Vegetable Bearing Plants and Trees host the vibration of "Fortitude", a dual tone in the Language of Light.

水果和蔬菜方面的植物和树木掌握“坚定”的振动，光语言中的一个双重音调。

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The series boasts exquisitely presented books—affordable trade paperbacks with a beautiful cover image and wrapped in a dual-tone spine and back cover that form a literary rainbow when shelved together.

FORBES: A Meaningful Publisher

Both models also sport dual-layer backlit keyboards, with a snazzy red tone peeking out from under the black chiclet-style keys.

ENGADGET: Lenovo expands IdeaPad lineup with Y400, Y500, Z400 and Z500: prices start at $549