quarter-circle

基本解释

• n.[数]四分之一圆周；九十度弧

同根派生

英汉例句

• A concave molding with a cross section that approximates a quarter circle.
  飞檐的凹圆线脚截面近于九十度弧的凹线脚
• A machine part or other mechanical device that is shaped like a quarter circle.
  扇形体形状似四分之一圆圈的机器零件或其他机械设备
• A concavemolding with a cross section that approximates a quarter circle.
  飞檐的凹圆线脚截面近于九十度弧的凹线脚。
• A quarter circle with a radius of1 m(1 yd) from each corner flagpost is drawn inside the field of play.
  在比赛场地内，以距每个角旗杆1米（码）半径画一个四分之一圆。
• She only unbends in the family circle.
  她只在家庭环境里才不拘束。