convex
convex 英 [ˈkɒnveks] 美 [ˈkɑnveks]
adj. 凸面的；凸圆的 n. 凸面体；凸状
- If something is bulging outwards in a curve, it's convex in shape. The surface of a soccer balls, old television screens, and eyeballs are all convex in shape.
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- adj. 凸面的；凸圆的
- n. 凸面体；凸状
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1. Because there is no abrasion between the concave and convex, the nut is reusable.
因为凹面与凸面没有磨损，螺母可以重复使用。
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2. They’re lenses because they’re convex vessels, and when they’re full of water they act as a lens and you see the horizon in them, upside down and backwards.
说它们是镜头，因为它们是凸面的容器。 盛满水后，它们可作为镜头使用，你可以通过它们看到颠倒过来的地平线。
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3. The product they came up with is a round, brushed metal device with a convex glass circle in the middle that displays the temperature and changes color depending on the color of the wall it is on.
法德尔发布的这款产品是一个圆形、拉丝的金属装置，中间有凸面玻璃显示屏，可以显示温度，并且可以根据其所在? 面的颜色自动变色。
- convex (adj.) "curved like a circle or sphere when viewed from outside," 1570s, from Middle French convexe, from Latin convexus "vaulted, arched," past participle of convehere "to bring together," from assimilated form of com "with, together," or "thoroughly" (see com-) + vehere "to bring, carry, convey" (from PIE root *wegh- "to go, move, transport in a vehicle").
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