As a basic optical splitting and light-connecting device, nano-scale Y-branch waveguide is the basis of designing and developing nano-scale optical devices.

分支波导作为最基本的分光和光路连接元件是纳米光学器件设计与制备的基础。

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Comparing with other optical pulse splitting-delaying devices, its virtues are low loss and small amplitude deviation between pulses.

与其他结构的光纤光脉冲分路-延迟器相比，该结构具有损耗低、输出周期脉冲系列等幅性好的优点。

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It might just be a matter of time until advances in miniaturization make wearable cellphones a lot more feasible, but in the interim Motorola is working on splitting up the phone up a handful of different devices (possibly using IXI's Personal Mobile Gateway technology, though the article doesn't specifically say).

ENGADGET: Motorola's Bluetooth SmartButton