adj. bell-mouthed ; evase
牛仔裤是喇叭口的款式，今年很流行。
入口形状为圆弧的整形模其入口曲率半径R的选择和入口形状为锥度的整形模其入口角度的选择，以及精整中消除喇叭口的措施。
The determination of entrance angle of both R coining dies and conical coining dies and the approach to eliminating bell shapes during sizing have been outlined.
或许有种最古怪的想法，那就是认为宇宙是漏斗状的，有着狭窄的一头和向外开展的一头，像是一个喇叭口。
Possibly the oddest suggestion is that the universe is funnel-shaped, with one narrow end and one flared end like the bell of a trumpet.
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