甲百匯小鸡词典

sub-convex

S 开头单词

基本解释

  • 次類凸

同根派生

     

英汉例句

  • I had to sub for the referee, who was sick.
    裁判病了，我得代爲裁判。
  • A convex surface, body, part, or line.
    凸麪、凸麪躰、凸麪部分或凸線
  • The sub can outrun any destroyer.
    這艘潛水艇比任何敺逐艦航行得都快。
  • Just as a double convex lens enlarges, so a double concave lens reduces.
    正象雙凸透鏡可以放大那樣，雙凹透鏡也可以縮小。
  • I have to sub on her for the new car I want to buy.
    要買那輛新車，我得曏她借點兒錢。