Next, select one shape and use the Gradient Tool (g) to click and drag at a 45 degree Angle across the leaf half shape.

其次，选择其中一个形状和使用梯度工具(克)单击并拖动在一个45度角的整个叶片形状的一半。

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The more swept-back the wing Angle, the less the drag and the better for flight approaching supersonic speed.

越是掠翼角，少的阻力和为接近超音速飞行更好。

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Some bindings have toe and heel mechanisms that stick out more than others, which may require you to increase the binding angle to prevent drag.

一些有脚趾和脚跟绑定机制，坚持比别人更多，这可能需要您增加结合的角度，以防止阻力。

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And instead of a drag on the bottom line, Roomba has subsidized the development of what Angle hopes is the next big step for iRobot: health care.

FORBES: Invasion Of The Machines: iRobot Hunts Bombs, Cleans Floors, Now Wants To Heal You