labelled reagent标记: tab; sign; stamp; peg; label ...试剂: reagent; agentia; analoids双标记试验: double-label experiment亲和性标记试验: affinity labelling test试剂: [化学] reagent; agentia; analoids◇试剂厂 chemical reagent works下载手机词典可随时随地查词查翻译