adjective🔗Share六价，正六价 Having an atomic valence of 6."The chemistry textbook explained that chromium can exist in multiple forms, including a dangerous, hexavalent state where it readily forms compounds with six other atoms. "这本化学教科书解释说，铬可以以多种形态存在，其中包括一种危险的六价状态，在这种状态下，它很容易与其他六个原子结合，形成化合物。chemistrysciencetechnicalChat with AIVocabulary GamePractice Reading
adjective🔗Share六价的 Having a vaccine valence of 6."The doctor recommended a hexavalent vaccine for the baby, protecting her against six different diseases with a single shot. "医生建议给宝宝接种一种六价疫苗，一针就能预防六种不同的疾病。medicinebiologyChat with AIVocabulary GamePractice Reading
