They also include two-way audio, power over Ethernet, SD card recording, motion detection, and backlight compensation.

他们还包括双向音频，以太网供电，SD记录卡，运动检测，背光补偿功能。

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A registry is like a library card catalog, used for recording the arrival of new books and other media, and looking up existing items.

注册中心就像一个图书馆的卡片目录，用来记录新书和其他媒体的入库情况并查找现有的项目。

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Recording takes place to the file on the storage card until the stop method is invoked.

在调用 stop 方法之前，将对存储卡上的文件进行录制。

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He invented a punched-card method of recording a design with the card itself being used as the method of creating the weave.

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Demonstrating simple procedures such as properly charging and inserting the battery, inserting a tape or memory card, and selecting the correct recording mode eats up classroom time when using a regular camera.

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In addition, the new VIXIA G-series camcorder offers up to 12 hours of full HD recording, and provides 32GB of internal memory along with the option of recording to two SD card slots.

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