英语词汇silurian period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	silurian period
释义	silurian period 简明释义志留纪网络释义 1 ?志留纪志留纪（Silurian Period）（笔石的时期，陆生植物和有颌类出现）是早古生代的最后一个纪，也是古生代第三个纪。本纪始于距今4.38亿年，延续了2500万年。短语 1 late silurian period 晚志留世 2 late ordovician-early silurian glacial period 晚奥陶双语例句 1 The landslide occur in the Gao Jabian shale of Silurian Period. 滑坡体为志留系高家边组页岩。 2 Porphyry mineralization, occurred in the Silurian Period, finally formed ore bodies. 晚期矿化发生于志留纪，使矿床最终形成。 3 In the Ordovician, Silurian Period, the Devonian, Carboniferous, the advent of low amphibians and ancient ancient reptiles. 在奥陶纪、志留纪、泥盆纪、石炭纪，相继出现低等鱼类、古两栖类和古爬行类动物。同近义词志留纪 Silurian
随便看	headin' head in headin head in head inclination head index sleeve head indicator head, inductive head inductor headiness headiness head information heading heading heading accuracy heading advance heading-and-bench heading and bench method heading-and-benchmining heading-and-bench mining heading and bench mining heading and bench tunneling method heading-and-cut heading and footing heading and gutting

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。