derived from pepper (especially black pepper); source of the hotness of black and white pepper
例句
用作名词 (n.)
Determination of the content of piperine in Mongolian medicine Yizhiwenshenshiwei Pills was carried out. 用高效液相色谱法测定蒙药益智温肾十味丸中胡椒碱的含量。
The team compared the effects of piperine and its derivatives when applied to the skin of mice either alone or followed by radiation treatment. 研究小组在小鼠皮肤上比较了单独应用胡椒碱及其衍生物和放射治疗后使用胡椒碱及其衍生物的效果。
美
['pɪpəˌriːn]
