七价的 [化学] heptavalent ; heptatomic
七价肺炎球菌结合疫苗 Pneumococcal 7-Valent Conjugate Vaccine ; Prevenar
七价原子 heptad
七价元素 heptavalent element
评价七要素 Right Quantity
七影报价 Quotations
七折特价区 SALE
廉桥当归价扬三七走畅 Modern Chinese Medicine
预防甲型和丙型脑膜炎的七价疫苗于2007年获得许可。
A heptavalent vaccine protecting against meningitis A and C was licensed in 2007.
一种四价流行性脑脊髓膜炎疫苗（已在美利坚合众国获许可证）和一种预防脑膜炎A和C的七价疫苗（将于2007年注册）；
A tetravalent meningococcal meningitis vaccine (licensed in the United States) and a heptavalent vaccine protecting against meningitis A and C (to be licensed in 2007);
智利周末遭受地震袭击之后，铜价在周日晚上骤然上涨至七周最高点。
Copper prices rose sharply in electronic screen trading Sunday night and hit a seven-week high after a weekend earthquake rocked Chile.
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