not sign翻译

not sign的基本解释

读音: 美: 英:

非符号：逻辑非是布尔代数中一种一元运算。它的运算结果是将运算元的真值取反。

例句

The students who do not sign up before Friday lunchtime won't be able to choose their afternoon activities next week.周五午餐前没有报名的学生下周将无法自行选择下午活动的内容。
Why not sign up for the lessons offered by the physical education department?为什么不报名参加体育部开设的课程呢？
They should monitor their websites better so that children do not sign up too early.他们应该更好地监控自己的网站，让孩子们不会过早注册。

短语

Do not sign 不要叹息
Fear-not sign 施无畏印
Documents did not sign 文档没有签字
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纠错

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