That measures the angle down from the positive z-axis.

这是与z正轴的夹角。

youdao

A lot of their work comes down to measurement—everything from the exact angle of a swimmer's dive to the second-by-second power output of a cyclist.

他们的许多工作都归结于测量——从游泳运动员跳水的准确角度，到自行车运动员每秒的动力输出。

youdao

Pull the squeegee across the window at an Angle to direct excess water down.

用刷子将窗户拖一遍，保持一点角度以使多余的水可以导下。

youdao

But because there's this lone pair here, it's pushing down on the other bonds, 5° so we end up with an angle of less than 109 . 5 degrees.

但因为这里有孤对，它会把其它键向下压，所以键角会小于109。

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He had to angle down because she was short.

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Tilt the phone left or right, angle it up or down and the AR.

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Sometimes I would sit on the floor and write while they worked, but much of the time we would simply discuss the project, trying to nail down an angle that they could actually sell to someone.

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