英语词汇rule of sign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

网络释义

1
[数]?正负号规则
... 正负号 sign 正负号规则 rule of sign 正负号函数 signum ...

短语

1
Sign Rule of Internal Forces
内力的正负号规则
2
sign rule of a fraction
分式的符号法则

双语例句

1
Big and small of residual error and rule of sign change was observed with inspection method of residual error, and if it had system error or rough error and so on was identified.
采用残余误差观察法观察残差图中各个残余误差大小和符号变化规律，可直接判断有无系统误差。
2
According to the report, titled "Why parents help their children lie to Facebook about age," millions of underage users simply bypass Facebook's age rule and sign up for accounts anyway.
根据题为“为何家长们要帮助孩子对FACEBOOK谎报年龄”的报告，成千上万未满13岁的用户简单地绕过了FACEBOOK的年龄规定，就是要注册FACEBOOK账户。
3
The restaurant said there is a sign at the front of the restaurant informing customers of the children's price height rule.
餐厅表示，在店门前有招牌告知顾客，儿童餐的高度规则。

单词	rule of sign
释义	rule of sign 简明释义符号律网络释义 1 [数]?正负号规则 ... 正负号 sign 正负号规则 rule of sign 正负号函数 signum ... 短语 1 Sign Rule of Internal Forces 内力的正负号规则 2 sign rule of a fraction 分式的符号法则双语例句 1 Big and small of residual error and rule of sign change was observed with inspection method of residual error, and if it had system error or rough error and so on was identified. 采用残余误差观察法观察残差图中各个残余误差大小和符号变化规律，可直接判断有无系统误差。 2 According to the report, titled "Why parents help their children lie to Facebook about age," millions of underage users simply bypass Facebook's age rule and sign up for accounts anyway. 根据题为“为何家长们要帮助孩子对FACEBOOK谎报年龄”的报告，成千上万未满13岁的用户简单地绕过了FACEBOOK的年龄规定，就是要注册FACEBOOK账户。 3 The restaurant said there is a sign at the front of the restaurant informing customers of the children's price height rule. 餐厅表示，在店门前有招牌告知顾客，儿童餐的高度规则。
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