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志，以英里指示從給定的一點(diǎn)到該路標的距離
Activity or traffic along a route or through a given point. 游行沿某一條路或通過(guò)一點(diǎn)的運動(dòng)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. 在串行存儲延遲線(xiàn)中，計算機字通過(guò)某指定點(diǎn)的一種時(shí)間度量。該字的所有位必須通過(guò)輸入控制門(mén)，拍則是所有位時(shí)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(diǎn)到兩物體之間所量度的夾角。
