A stone marker set up on a roadside to indicate the distance in miles from a given point. 里程碑，里程標路邊所設立的石制標誌，以英里指示從給定的一點到該路標的距離
Activity or traffic along a route or through a given point. 遊行沿某一條路或通過一點的運動或通行
A time measurement for a given computer word to pass a given point as in serial storage delay-lines. All of the bits of a word must pass through the input control gate; the beat is then the sum of all the bits times. 在串列存儲延遲線中，計算機字通過某指定點的一種時間度量。該字的所有位必須通過輸入控制門，拍則是所有位時間之和。
Angular distance is the distance between two objects measured as an angle from a given point. 角距離，是由一定點到兩物體之間所量度的夾角。
