VAR

单词VAR

基本解释

abbr.: (=volt-ampere reactive)【电】乏
网络: 风险价值；向量自回归(Vector Auto-regression)；风险值

英汉解释

• visual-aural (radio) range 【无线电】可见可听式无线电航向信标,声影显示无线电航向信标

• 心室振幅比值

• 〔电子〕乏(电抗功率单位)

• 无功伏安

词性分析

• 复数：vars

例句

• The bank said it was reverting to an older version of its VaR metric after having switched to a new model earlier in the year.

  该行表示，今年早些时候它采用了一套新的模型，现在正在重新启用较老版本的风险价值标准。

• So you create a variable in JavaScript with var, give it a name (like "request" ), and then assign it to a new instance of XMLHttpRequest.

  因此在JavaScript中用var创建一个变量，给它一个名字（如“request”），然后赋给它一个新的XMLHttpRequest实例。

• At the very least, the risks that VaR measured did not include the biggest risk of all: the possibility of a financial meltdown.

  至少，VaR的计量漏掉了最大的风险：发生全面金融海啸的可能性。

• Regulators use VAR calculations to work out how much capital banks need to put aside for a rainy day.

  监管者利用VAR来计算银行究竟需要多少资本以防不测。

• Almost as damaging is the hash that banks have made of "value-at-risk" (VAR) calculations, a measure of the potential losses of a portfolio.

  几乎具有同样毁坏性的是银行用“在险价值”（“value-at-risk”，VAR）法（一个对投资组合潜在损失的衡量指标）所制造的无用数据。

• A variable of any of these types is introduced with the var keyword.

  这些类型的变量都通过关键字var引入。

• The next expression (the one starting with var photos) might be unfamiliar to even experienced JavaScript developers.

  下一个表达式（以varphotos开始）即便是一个有经验的JavaScript开发人员也未必熟悉。

• Making a basic linked-list data structure persistent is the easiest exercise; here, a list in Clojure is bound to a var named "a"

  持久化基本链表数据结构是最简单的；在这里，Clojure中的一个列表绑定到一个名为“a”的变量

• The var attribute allows you to name the variable used to hold the current item.

  var属性允许命名用来保存当前项的变量。

• As you will see later, each of the vars in the class declaration becomes a named parameter when constructing an instance of the class.

  随后将看到，在构建类实例时，类声明中的每个var将成为一个命名的参数。