基本解釋[化學(xué)]胡椒英漢例句雙語例句Pipeline in Piper nigrum Linn were identified by TLC with clear and reproducible spot, the content of pipeline in extractor was determined by HPLC.本研究采用薄層色譜法（TLC法）對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。piper nigrum linn更多例句專業(yè)釋義化學(xué)胡椒