calc-alkaline英'kælk'ælkəlaɪn美'kælk'ælkəlaɪnBNC⁹⁷²³³⁺⁷ 基本例句 adj.钙碱的¹⁰⁰ Calc-alkaline volcanic rocks of Jiande formation in the northwest of Zhejiang province were formed by four cycles of volcanic activities and underwent many times of thermal events. 浙西北晚侏罗世火山岩历经四次火山喷发旋回,经受了多次热事件。 cnki