英语词汇sial怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	sial
释义	sial/ˈsaiəl/n. Geol. 【地质】 1 the upper layer of the earth's crust, comprising the continental masses 地壳上层(包括大陆板块) 2 the material of this, relatively light rock rich in silica and alumina 硅铝带，硅铝层 [SILICA + ALUMINA]
随便看	metonymically metonymy metope metre metre metreage metre-kilogram-second metric -metric metrical -metrically metrically metricate metrication metric hundredweight metricize metric ton metritis metro metrologic metrological metrology metronome metronomic metronymic

英汉双解词典包含94788条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。