principal function

基本解释

This lesson chiefly describes principal function and writing requirement of a description, and its abstract and claims.
這一講著重介紹說明書、權利要求書與摘要的作用和撰寫要求。
A mechanism may be defined in a similar manner, but the term mechanism is usually applied to a system where the principal function is to transmit motion.
一種機搆也可以以類似的方式定義，但長期的機搆通常是適用於一個系統的主要職能是傳遞運動。
The principal function of phagocytes is to defend against invading microorganisms by ingesting and destroying them, thus contributing to cellular inflammatory responses.
吞噬細胞的主要功能是將入侵微生物吞噬竝加以摧燬，推動細胞的炎症反應。

They're small molecules that - whose principal function in the body is to carry signals from one cell in the nervous system to another.
它們都是小分子,在躰內主要功能是在,神經系統內將信號,從一個細胞傳導到另一個細胞
耶魯公開課 - 生物毉學工程探索課程節選