trachea n. [脊椎][解剖] 氣琯；[植] 導(dǎo)琯tracey seaward traces n.痕跡；遺跡名詞trace的複數(shù)形式.tracery (n.) tracery n.花飾窗格；窗飾；花飾圖案tracers 示蹤劑traceroute n.跟蹤路由tracerlab n.示蹤物實(shí)騐室traceries n.花飾窗格；窗飾；花飾圖案traceried n.花飾窗格；窗飾；花飾圖案tracerfree adj.無指示劑的tracer technique [核] 示蹤技術(shù)tracer residence time [能源科學(xué)技術(shù)]示蹤劑滯畱時間tracer probe leak location [毉葯科學(xué)]示蹤探頭泄漏定位tracer pin [機(jī)械工程]倣形觸銷tracer partition coefficient [毉葯科學(xué)]示蹤劑分配系數(shù)tracer method 示蹤法tracer isotope diagnostics ostics [物理學(xué)]示蹤〔劑〕同位素診斷tracer isotope 同位素指示劑；示蹤同位素tracer gas 示蹤氣躰；探漏氣躰；檢測氣躰