no obj., with adverbial of direction
1
- (especially of a car or aircraft) move or travel very quickly（尤指汽车、飞机等）疾行：
we watched the fly zooming about
我们注视着苍蝇快速地飞来飞去
he jumped into his car and zoomed off.
他跳进他的车, 急驶而去。
1.1
- no obj.(of prices) rise sharply（价格等）急遽上升, 猛涨, 猛增：
the share index zoomed by about 136 points.
股票指数飙升了约136点。
2
- (of a camera) change smoothly from a long shot to a close-up or vice versa（摄影机）从远距离摄影平稳地转换到近距离特写摄影（或反之）, 进行变焦摄影：
the camera zoomed in for a close-up of his face
照相机推近镜头, 以拍摄他的脸部特写镜头
zoom out for a wide view of the garden again.
拉远镜头以再次取花园的宽景。
2.1
- with obj. cause (a lens or camera) to do this使（镜头或摄影机）推近（或拉远）。
1
- a camera shot that changes smoothly from a long shot to a close-up or vice versa变焦摄影：
as modifier the zoom button.变焦摄影按钮。
- used to express sudden fast movement用于表示突然的快速移动嗖, 嗖地; 霍地：
then suddenly, zoom!, he's off.
接着, 他突然霍地走开了。
词源
late 19th cent.: imitative.