To move with a loud low hum or buzz.

发出嗡嗡声而移动。

Of an airplane, to climb for a short time at an angle greater than that which can be maintained in steady flight so that the machine is carried upward at the expense of stored kinetic energy.

(飞机)陡直上升。

To focus a camera or microscope using a special lens that permits the appatent distance of the object to be varied.

以伸缩镜头对焦。

To increase sharply.

激增。

To cause to zoom.

使陡直上升；录影或摄影时改变(镜头)因焦距而放大或缩小画面。

An act or process of zooming; a sharp upward movement.

陡直上升。

A zooming sound.

嗡嗡声。