四核的英文：
quad-core
quad是什麼意思：
n. 1. = quadrangle 四方院子（四周有建築，常見於校園）
2. = quadruplet 四胞胎之一
quad bistable latch
四組雙穩鎖存器 The front quad, where I lived, was floored and tented.
在我居住的四方院子的前排樓房下已經鋪起地板，支起帳篷。Downhill running has its upsides but kills your quads. Here's how to avoid the burn.
下坡跑有好處，但是容易傷着您的`股四頭肌。以下是如何避免這種傷害。They called themselves the quad squad--whose kindness and cheer-fulness supported me during those nerve-racking weeks.
他們管自己叫四胞胎工作隊。在那使人神經緊張的幾個星期裏，是他們的善待和樂觀精神支持了我。core是什麼意思：
n. 核心；精髓；果心；地核
v. 挖去…的果心
inner core tube
內倒望遠鏡 magnetic core switch
磁鐵心開關 core ,for electric transformers
線圈心,變壓器用 uniformly enriched core
均勻濃集活性區 two core reactor
