primitive function meaning in English

基元功能
原函数
原语功能

Laplace transformation the uniqueness of primitive function and inverseimage function
象函数的唯一性问题
On the relationship between primitive functions and integrality of functions
关于函数的原函数与可积性关系的讨论
Information technology . programming languages . generic package of primitive functions for ada
信息技术.编程语言. ada原函数的一般包装
Abstract : in this paper , we introduce the primitive method and give some examples to show that how to solve intermediate - value problems by finding primitive functions
文摘:介绍原函数法,并给出几个利用求原函数法证明有关介值问题的例子