1.  expression
2.  E

• 1. 表达式: Expression
• 2. 正则表达式: Regular expression | RegExp | regex
• 3. 表达式语言: expression languages | EL | SpEL

更多释义

• 1.我获得了杠杆定律的表达式。
  I derived an expression for the lever rule.
  dict.yoduao.com
• 2.给出初始值的等号和表达式在变量声明时实际上是可选的。
  The equal sign and the expression giving the initial value are in fact optional in a variable declaration.
  dict.yoduao.com
• 3.他还推导出了该共价键能量的解析表达式，而这正是我们想要的。
  He also developed an analytical expression for the energy of that covalent bond, which is really what we want.
  dict.yoduao.com

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