envelopes

英['envələʊps] 美['envələʊps]
  • 包络线
  • env n.封皮；包封；气囊；外套；被膜；胞质鞘；信封n.外壳；壳层；包围层；炉墙；围砌；泡n.包迹线；包络线；面n.方框图
  • Envain 昂万
  • Envalds 恩瓦尔兹
  • Envall 恩瓦尔
  • envapor vt.以蒸气包围

详细释义

名词 envelope:
  1. a flat (usually rectangular) container for a letter, thin package, etc.

  2. any wrapper or covering

  3. a curve that is tangent to each of a family of curves

  4. a natural covering (as by a fluid)

  5. the maximum operating capability of a system (especially an aircraft)

  6. the bag containing the gas in a balloon

动词 envelop:
  1. enclose or enfold completely with or as if with a covering

相关词汇

envelope envelope gain envelopecurve envelope jump envelope line envelope virus Envelope genes envelope noise envelope delay envelopes mean envelope paper
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