“incidence rate of cancer”的概念、定义、翻译、参考文献-科学参考

单词	incidence rate of cancer
释义	incidence rate of cancer 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	commutation coefficient commutation law commutation of cash taxes into silk or other goods commutation of D.C.machine commutation of tax silk into cash commutation property commutation relation commutation relationships commutation station commutation switch commutation theorem commutative commutative A-algebra commutative algebra commutative-associative ring commutative Banach algebra commutative band commutative binary composition commutative center commutative cochain commutative composition commutative convergence commutative diagram commutative elements commutative extension

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