常見(jiàn)例句雙語(yǔ)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.本研究采用薄層色譜法(TLC法)對(duì)胡椒提取物中的有效成分胡椒堿進(jìn)行鑒別分析,結(jié)果斑點(diǎn)清晰、重現(xiàn)性較好。 返回 piper nigrum linn