In UML, an association relates two or more classes in a model and is indicated by an arrow on one end along with a number implying the multiplicity of that association. 在UML中,关联与模型中的两个或多个类有关,关联由带数字的单箭头表示,数字意味着该关联的多重性。
Ask for directions and up pops an arrow indicating which direction to begin driving or walking, along with the number of miles you should keep heading in that direction. 你问路之后,手表上会跳出一个箭头,指示开始往哪个方向开车或行走,以及你要接着往那个方向走多少英里。
He cites the economists Ken arrow and frank Hahn, who asked in 1971: "what will an economy motivated by greed and controlled by a very large number of different agents look like?" 这两位经济学家问道:“如果一个经济受贪婪所驱使,并被大量不同的代理人所控制,那么它将会怎样?”
Arrow's Impossibility Theorem states that, in general, it is impossible to find a decision-making rule that simultaneously satisfies a number of apparently reasonable criteria. 阿罗不可能定理表明,一般情况下,不可能找到一个能同时满足许多显然合理的标准的决策规则。
Use the arrow keys again to change the3 digit reference number displayed on the screen. 再次使用箭头键来改动显示在屏幕上的3位参考号。
The arrow indicates the light path. The minimum and maximum girdle diameters are determined by taking a number of diameter measurements. 分光光度计里的箭号,注记的是光束的路径。最低纲领与最高束腰直径决意采取了若干直径测量。
Based on the principle of Arrow axiom, the group decision making rule is considered as social choice rule and the definition of group decision making rule based on preference number is proposed and several character conditions of Arrow rationality is discussed. 根据Arrow公理的基本原理,将群体决策规则作为社会选择准则进行研究,并基于群体偏好数的基本思路和方法,定义了偏好数群体决策规则,给出了合理选择规则的特征条件。