英语词汇optional operator怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
?任选运算子
... 任选作业 optional operation 任选运算子 optional operator 任选平行仪器总线 optional parallel instrument bus ...

短语

1
Note that only a policy which includes the Optional attribute or the operator has more than one alternative.
注意，只有包含可选属性或操作符的策略才有多个替代。
2
They are marked by the m// operator (sometimes optional) when matching, and by the s/// operator when matching and replacing.
在进行匹配时，要用 m// 操作符来标识这些正则表达式（有时是可选的），而当匹配并替换时，则要用 s/// 操作符来标识它们。
3
Controls are simple and easy to use. Output parameters can be easily identified and adjusted. Operator interface has optional hands free aligning and pulse triggering.
控制简单，使用方便。所输出的参数容易辨认和调整。操作界面可以选择非手工排队和脉冲。

单词	optional operator
释义	optional operator 简明释义任选运算子网络释义 1 ?任选运算子 ... 任选作业 optional operation 任选运算子 optional operator 任选平行仪器总线 optional parallel instrument bus ... 短语 1 optional selective operator 任选操作员双语例句 1 Note that only a policy which includes the Optional attribute or the operator has more than one alternative. 注意，只有包含可选属性或操作符的策略才有多个替代。 2 They are marked by the m// operator (sometimes optional) when matching, and by the s/// operator when matching and replacing. 在进行匹配时，要用 m// 操作符来标识这些正则表达式（有时是可选的），而当匹配并替换时，则要用 s/// 操作符来标识它们。 3 Controls are simple and easy to use. Output parameters can be easily identified and adjusted. Operator interface has optional hands free aligning and pulse triggering. 控制简单，使用方便。所输出的参数容易辨认和调整。操作界面可以选择非手工排队和脉冲。
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