A chirp grating is placed inside a multimode interference (MMI) structure to shorten the device length and increase wavelength tolerance.

为了缩短组件长度并增加波长变动容忍度，我们在多模干涉结构里面旋转一个周期渐变光栅。

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Experimental results of dependences of the concentration parameter on device length and excited field (current) were obtained, respectively.

得到了这种材料磁聚焦参数随器件长度和激励磁场(电流)变化的实验结果。

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That's right, the free PBS app will allow you to watch full-length PBS productions on your device -- including its popular news programs like FRONTLINE and the PBS Newshour.

（如果你是PBS粉丝，确实如此）不错，免费的PBS软件可以让你在自己的设备上观看完整长度的PBS制作的视频——包括像“前线”这样的流行新闻节目和“PBS新闻时空”。

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The stylus itself has been fattened out and lengthened to three-quarters of the device's length, making it easier to write with and its end is now rubberized to give it more pen-like friction on the glass screen.

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Given the number of Android handsets floating around, it's not really possible (read: Impossible) for the company to appease everyone, especially since the length of the device's neck needs to be altered based on the phones' screens, meaning they can't just make a modular holder.

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The coiled cord is tangle-resistant and easier to manage, while the length permits users to handle their device anywhere in the car while still charging.

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