a weapon consisting of a thin, straight stick with a sharp point, designed to be shot from a bow
箭。
a mark or sign resembling such a weapon, used to show direction or position
箭头符号(用于表示方向或位置)
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we followed a series of arrows. 我们沿着一连串的箭头往前走。
move or appear to move swiftly and directly, like an arrow shot from a bow
(如离弦之箭般地)快速移动
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lights arrowed down into the airport. 光束向下射入机场。
Kenneth Joseph (b. 1921), American economist , noted chiefly for his work on general economic equilibrium and social choice. Nobel Prize for Economics (1972).
阿罗,肯尼斯·约瑟夫(生于1921年,美国经济学家,因其对普遍经济平衡和社会选择的研究而著名,获1972年诺贝尔经济学奖)。
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arrow of time (或time's arrow ) the direction of travel from past to future in time considered as a physical dimension 时间流向
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arrown.箭;箭头;(Arrow)人名:阿罗
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narrowadj.窄的;狭的;狭窄的;有局限的;勉强的;差点儿未成功的;很险的;狭隘的;含义精确(或严格)的;严式的
"Old English