... randomness 随机性 range of a variable变量范围 range of variation 变差范围 ...
2
?变量作用域
变量作用域range of a variable; scope of variable; variable scope; variable size item 词法作用域 lexical scope .
双语例句
1
The scope of the domain is variable and can range from a cell, cluster, or node to a node group or application server.
域的范围是可变的，可以从单元、集群或节点，到节点组或应用程序服务器。
2
So the task duration is not a single real number, rather it is a random variable that describes the likelihood of completion within a certain range of time.
所以任务持续时间不是一个单一的实数，而是描述一定时间范围内完成的可能性的随机变量。
3
The variable nature of XML structures accommodates a wide range of business needs.