camera是什么意思？

Nearby cameras tracked the dogs’ eye movements.

Decades ago, Kodak anticipated that digital photography would overtake film — and in fact, Kodak invented the first digital camera in 1975 — but in a fateful decision, the company chose to shelf its new discovery to focus on its traditional film business.

Why does the author mention Kodak's invention of the first digital camera

In 1976, the company commanded 90% of the market for photographic film and 85% of the market for cameras.

I think it will be very interesting to see what etiquette (礼仪) emerges in terms of whether you tell people you have a camera or not, and whether guests have a right to ask that it be tuned off, if it's not a security issue.

In fact, the camera could be the thing that proves that they didn't steal the $20 dollars, or knock the vase off the table.

like, if people jump the traffic lights, I don't know why there isn't a camera on the traffic lights to stop people doing that.

The elephant in your living room is your Internet-connected security camera, a device.

Then again, the air of accountability that the camera generates can also work in contractors' favor.

And the survey found flat demand for fitness monitors, smart thermostats ( ' , 恒温器 ) and connected home cameras, as well.

The video camera that one single mother bought for a special occasion, for example, is not much fun now.

Would you please tell me where I can get batteries for this brand of camera?

Dehl and her fellow researchers wanted to find out if that was true, so they embarked on a series of nine experiments in the lab and in the field testing people's enjoyment in the presence or absence of a camera.