constantadj.不变的；经常的n.常数；恒量constantrateadj.恒速的Constantinos康斯坦丁诺斯constant bar永外磁棒Constantiniu康斯坦丁纽Constantinidi康斯坦丁尼迪constant mesh经常啮合constant word常数字constant edge径向扇边,直边constant pain持续的疼痛, 慢性疼痛constant item恒定项目

1. French chemist and physicist who isolated the element boron(1809) and formulated a law that explains the behavior of a gas under constant pressure.
   盖鲁萨克，约瑟夫·路易斯1778－1850法国化学家和物理学家，析出硼元素(1809年), 并且确切陈述了解释气体在固定压力下的表现方式的定律
2. A variable that is given a constant value for a specified application and that may denote the application.
   一种为专用应用程序而给定一个常数值的变量，而且它可以表示该应用程序。
3. A constant, variable, function name, or expression.
   一种常数、变量、函数名或表达式。
4. A letter or symbol that represents a particular constant or number, known or unknown, and is not programmer-defined.
   文字代表一特定常量或数字的可知或未知的字母或符号，非编程者所规定