刺激: 1.(推动事物起积极变化) stimulate; excite 短语和例子刺激神经 excite a nerve; 刺激经济 stimulate the economy; 刺激生产 stimulate production2.(使激动) provoke; irritate; upset 短语和例子这一不幸的消息给了她很大的刺激。 she was badly upset by
活性: [化学] activity; active; activated◇活性肥料 active fertilizer; 活性酵母 active dry yeast; 活性粘土 [材料] activated clay; 活性染料 reactive dye; 活性溶剂 active solvent; 活性物质 [电子学] active material; active substan