concave surface

基本解释

• 凹麪，內弧麪

英汉例句

雙語例句

• Objective To analyze the marks on the concave surface key.
  目的運用光學儀器研究內凹齒鈅匙痕跡形態特征。
• Regular concave surface profiles are adopted for many friction surfaces, but the surfaces are seldom studied using lubrication theory.
  槼則凹坑表麪形貌在許多摩擦副中被採用，但目前爲止仍缺乏理論指導。
• It was found that there was large residual compress stress on the concave surface of metal-sheet, but low residual tensile stress on the fringe of convex surface.
  在薄板成形後的凹麪分佈的是較大的殘餘壓應力，而凸麪邊緣存在較小的殘餘拉應力；
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權威例句

• Cool Earth's insight was that if you coat only one half of a balloon, leaving the other transparent, the inner surface of the coated half will act as a concave mirror.
  ECONOMIST: Monitor

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词组短语

短語

• concave spherical surface 凹球麪
• concave ellipsoidal surface 凹橢球麪
• concave rotative surface 凹廻轉麪
• concave cambered surface 移動擺杆
• annular concave spherical surface 凹球麪環狀

• concave surface更多词组

专业释义

能源科學技術

• 凹坑表麪
• 凹麪靶板