基本解释伽马蜡烷英汉例句双语例句The gammacerane index of individual sample is up to 1.3, indicating a high-salinity and strong-reduced environment.个别样品伽马蜡烷指数高达1.3，为高盐度强还原环境。词组短语短语gammacerane index 伽马蜡烷指数专业释义能源科学技术伽马蜡烷