any of a group of natural steroid alcohols derived from plants or animals; they are waxy insoluble substances
例句
用作名词 (n.)
Various quantitative analysis methods for plant sterol are reviewed. 概述了各种植物甾醇定量分析方法。
The species of sterols in the ark shell also decreases, however, with much more increasing content, implying the high capacity of sterol accumulation. 稚贝中甾醇种类比微藻中明显减少,但其含量相对脂肪酸的比例明显比在微藻中高得多。