roughness

名词 n.
中文释义
英 /ˈɹʌf.nəs/|/ˈɹʌf.nʌs/    美 /ˈɹʌf.nəs/|/ˈɹʌf.nʌs/|/ˈɹɐf.nəs/

英文释义

名词 n.
  1. The property of being rough, coarseness. countable,uncountable
    — The roughness of the road made me wonder if my car would fall apart.
  2. Something that is rough; a rough spot. countable,uncountable
    — A variety of suitable methods for surface inspection are available to detect topographical defects induced by surface roughnesses such as scratches, digs, inclusions and spatters.
  3. Roughage; coarse fodder. US,countable,uncountable
    — With this latter implement, the corn stalk fodder, shucks, oats, hay and other "roughness" may be finely cut up[…]
  4. Abundance, especially of food. Scotland,countable,uncountable
  5. A measure of how rough something is, such as a surface countable
    — The surface roughness was low.

词形变化

roughnesses plural

词汇关系

衍生词
macroroughness microroughness nanoroughness roughness length

词源

Inherited from Middle English roughnes /roughnesse. By surface analysis, rough + -ness. Compare Old English hrēohnes (“roughness”).
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