英语词汇Frasnian Stage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	Frasnian Stage
释义	Frasnian Stage 简明释义弗拉斯阶网络释义 1 ?弗拉斯阶弗拉斯阶 ( Frasnian Stage )现为国际地层表中上泥盆统下部的一个阶,位于吉维阶之上,法门阶以下,以产菊石Manticoceras为其特征.
随便看	laser scanning confocal microscopy laser scanning microscope laser scanning microscopy laser scattering laser scattering diagnostics laser scattering spectrometer laser scatterometer laser schieren apparatus laser schlieren laser schlieren apparatus laser schlieren method laser schlieren photography Laser science laser scope laser scope laserscope laser screen generator laser-screen method of flow visualization laser scriber laser scribing laser scribing apparatus laser scribing machine laser scribing means laser search apparatus laser searchlight

英汉双解词典包含3185865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。