research background的用法和樣例：
例句
- Those of us who study the background radiation focus our attention precisely on what our colleagues try to ignore.
我們這些研究背景輻射的人，就是專(zhuān)門(mén)將大把精力放在同行想要忽略的東西上。 - The background and content of detecting state firewall technology was studied and described.
摘要簡(jiǎn)要介紹了狀態(tài)檢測防火墻技術(shù)的研究背景和內容。
