1·These expressions are formed using functions, which are combined to get the results we may be looking for.
这些表达式是使用函数构成的，结合这些函数来得到我们可能要查找的结果。
2·It is important to notice that the resulting dispersion equation is factorizable in the product of two expressions.
需要注意的是，得到的色散方程可以分解为两个表达式的乘积。
3·We have expressions for that.
我们有它们的表达式。
4·We start with two regular expressions, one for records of books and another for records of magazines.
我们从两个正则表达式开始，其中一个记录书的信息，另外一个记录杂志。
5·Basic Search allows you to use + and - but you can not use Boolean operators or more complex expressions.
基本搜索允许您使用+和-，但不能使用布尔运算符或更复杂的表达式。
1·In the case of low and high velocities, the analytical expressions of the electronic stopping power and the effective charge are obtained, respectively.
在低速和高速情况下，分别得到了有效电荷数和电子阻止本领的解析表示式。
2·The general expressions of kinematic model of 3-dimensional VGCN are presented, which is the equation constraint in optimization of tolerance values.
建立了三维变动几何约束网络的运动学模型的一般表示式，从而构成了公差大小优化的等式约束。
3·Regular Expressions are a powerful way to match and replace strings.
正则表示式是一种强大的匹配和替换字符串的方式。
1·His expressions varied from poker-faced to blank.
他的表情在不露声色与茫然之间变幻不定。
—— 《柯林斯英汉双解大词典》
2·We can use our eyes and facial expressions to communicate virtually every subtle nuance of emotion there is.
我们可以用眼睛和面部表情来如实地传达情感上的每一丝细微差别。
—— 《柯林斯英汉双解大词典》
3·What are the possible links between facial expressions and emotion?
面部表情和情绪之间可能存在哪些联系？
4·I can read Diana's thoughts from the changes in her facial expressions.
我能从戴安娜面部表情的变化看出她的想法。
5·Until now, only humans and gorillas have the ability to exactly copy facial expressions.
直到现在，只有人类和大猩猩有能力准确地复制面部表情。