罗盘上三十二个方位之一用来指示方向的水手罗经刻度盘圆周上标记的三十二等分中之一 Any of the32 equal divisions marked at the circumference of a mariner's compass card that indicate direction.
小时一天二十四个等分中的一等分 One of the24 equal parts of a day.
开测量黄金纯度的单位,等于24等分中的一分。纯金为24开;50%纯度的黄金为12开 A unit of measure for the fineness of gold, equal to!/24 part. Pure gold is24 karat; gold that is50 percent pure is12 karat.