small car轻型人汽车smalladj.小的；年幼的；少的；不重要的；小气的adv.小地；小块地；小声地n.狭小部分；(pl.)零星物品；(pl.)小件衣服small commodity retail market小商品市场small-scale stir-focusing小尺度自聚焦small hairpin interfering RNA发卡结构小片段RNAsmall atmospheric sterillizer小型常压灭菌器small-bore mobile type pump小口径机动泵small angle scattering camera小角散射照相机Small noisy and long lifetime齿轮使用寿命长;噪音小Small share of overall market整个市场占有份额小small-sized open-pit mine小型露天矿small and medium module gears中小模数齿轮