gram calorie
n. 克卡
例句与用法：
A unit of fineness for rayon, nylon, and silk fibers, based on a standard mass per length of 1 gram per 9,000 meters of yarn.
丹尼尔测量纤维、尼龙或丝的光洁度的单位，每9,000米线重1克称作为丹尼尔。
A balance designed to weigh very small loads, up to 0.1 gram.
微量天平用来称量极其小量重量的天平，精确到0.1克