1·The documentation for the expr verb indicates that it can handle many other mathematical functions, such as asin, acos, atan, exponentials, floors, and so on.
根据 expr 动词的相关文档的显示，它可以处理许多其他的数学函数，如 asin、acos、atan、指数、地板函数等等。
2·Conclusion Phase plots and exponentials function, as the parameterized description methods, can be used to distinguish the different human gait patterns.
结论关节位图和指数函数作为参数化描述方法可以用来区分不同的人体步态运动模式。
3·Phase plots and exponentials function were used for the parameterized description of human gait characters.
运用关节位图和指数函数对步态特征进行了参数化描述。