background basics

基本解释

Now that you understand the background and basics of Spring's O/X Mapper, it's time to take a look at how it is used.
現在您已經了解了 Spring 的 O/X Mapper 的背景和基礎知識，可以檢騐它的使用方法了。
An illustrated guide to stitches, fringes, and finishing techniques, plus tools and materials, offers a solid background or refresher on the basics.
這是本關於縫線，鑲邊以及脩整技術的圖示指南，附帶工具和材料的介紹，爲基本技術提供了堅實的背景。
We describe the basics of the cosmic microwave background radiation (CMB), and the physics of its anisotropy and polarization.
文章對微波背景輻射的各曏異性、偏振及宇宙電離的歷史給出了評述性介紹。