smooth surface

基本解释

The membrane’s smooth surface is also expected to make it harder for bacteria to latch onto.
除此之外这种薄膜光滑的表面也使得细菌难以附着在上面。
For nearly a mile the glacier's once smooth surface is ragged and cratered like the skin of a leper.
大约有一英里长的冰层表面坑坑洼洼，有如麻风病人的脸，而曾经却是光滑如镜。
Easily the safest landing site because of its smooth surface, the 96-mile-wide crater contains a bounty of layered sediment deposits.
霍尔登环形山无疑是最安全的着陆点，因为这96英里宽的陨坑包含大量的表层沉积物，表面光滑。

Somehow, if you could manufacture a really smooth frictionless surface, that if you took a hockey puck or something and an air cushion and you give it a push, in some idealized world, it'll travel forever.
如果你制造一个绝对光滑无摩擦的表面,然后在上面放个冰球或者别的什么,或者气垫,然后推它一下,在理想条件下,它会永远运动下去
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In the vacuum, the sharp edges of the lunar soil cling together, leaving a smooth surface much as moist sand does on a beach.
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In 1969 he created a new curved ice ax, the Piolet, which gave climbers better purchase, say, on the smooth surface of a frozen waterfall.
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It revived its fortunes by retargeting itself as a productivity tool for warehouses, security teams at airports and other specialized locations where on-the-job effectiveness did require the ability to glide quietly along a smooth surface at 12 m.p.h.
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平滑曲面
Usually, we use the straight line, smooth curves, flat and smooth surface boundary to describe the image. They are the important Enclidean geometry describing.
通常我们描述图像一般所使用的描述工具是直线、平滑的曲线、平面及边界整齐的平滑曲面,他们都是欧氏几何的重要描述工具。
平滑表面

光滑曲面
Anomaly" geometrical objects that appear in the nature such as the bank of clouds, the outline of mountain, snowflake, the boundary of coast are all difficult to describe with the straight line, smooth curve, smooth surface of classic geometry .
自然界中出现的诸如云层边界、山脉的轮廓、雪花、海岸等等“不规则”的几何形体，都难以用经典几何中的直线、光滑曲线、光滑曲面来描述。
光滑表面
平滑曲面
光滑面