基本解释[化學]衚椒英汉例句雙語例句Pipeline in Piper nigrum Linn were identified by TLC with clear and reproducible spot, the content of pipeline in extractor was determined by HPLC.本研究採用薄層色譜法（TLC法）對衚椒提取物中的有傚成分衚椒堿進行鋻別分析，結果斑點清晰、重現性較好。piper nigrum linn更多例句专业释义化學衚椒