And the hack only seems to work on plastic keypads — metal returns too much heat noise for the IR camera to reliably discern with keys were just pressed.

而且黑客似乎只能在塑料键盘上运用这个方法，因为金属会反射出大量的热量干扰波，从而使得红外摄相机无法准确识别。

youdao

The last thing you want is for your camera to be in and out of focus just as you need to hit the shutter release.

你最不想要得就是相机在你要按下快门的那一刻来回对焦。

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In other words, you'll never get results for a camera lens or camera accessories when you're searching for just a camera because Gazaro knows those are not the same things.

比如，你搜索相机，它的搜索结果觉得不会包含相机镜头或相机配件。因为，对Gazaro，它们是不同的事物。

youdao

Just a quick check and this is not for the camera, how many of you have seen Bertrand competition before?

我们迅速了解一下,这不是为了录影,你们谁之前学过伯川德竞争

耶鲁公开课 - 博弈论课程节选

Windows Phones and the iPhone, the Galaxy Nexus can be unlocked just for using its camera, or unlocked fully to access the rest of the phone's features.

WSJ: Galaxy Nexus: An In-Your-Face Android Phone

It is possible to use the focus ring for focusing just like an SLR camera.

ENGADGET: Sigma DP3 Merrill packs a Foveon X3 sensor and a fixed F2.8, 75mm-equivalent lens

The company just applied for a patent on a camera whose images could selectively transition from opaque to transparent and back again, depending on how much privacy is called for.

ENGADGET: Apple patent application reveals a camera with built-in privacy filter