“肿瘤的发病率”的概念、定义、翻译、参考文献-科学参考

单词	肿瘤的发病率
释义	肿瘤的发病率 Encyclopedia 医学肿瘤流行病学释 incidence rate of cancer肿瘤的发病率在既定的年度和某地区内，以总户籍人口平均数作分母，以收集得到的已确诊的所有新发的恶性肿瘤病例总数作分子，得到的相对数或频数指标。表达的是某年度某地区肿瘤流行的严重或危害程度。
随便看	surface area of lake surface areas and pore structures of catalysts surface back bond surface band surface barrier surface blasting surface boiling surface breakdown surface bridge bond energy level surface bridge bond state surface brightness surface brightness fluctuation surface-brightness fluctuation surface-brightness fluctuation technique surface brightness method surface brightness profile surface brightness temperature surface calculation model surface case surface casing drilling technology surface catalysis surface catalytic reaction surface channel surface channel CCD surface characteristics of crude drugs

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