英语词汇Orosirian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	Orosirian
释义	Orosirian 中文百科造山纪造山纪（Orosirian，符号PP₃）是地质时代中的一个纪，开始于同位素年龄20亿5000万年前，结束于18亿年前。造山纪期间蓝藻、细菌繁盛。造山纪属于前寒武纪元古宙古元古代；造山纪的上一纪为层侵纪，下一纪为固结纪。英语百科 Orosirian 造山纪 The Orosirian (pronunciation: /ˌɒroʊˈsɪəriən/; Greek:oroseira - ὀροσειρά, meaning "mountain range") is the third geologic period in the Paleoproterozoic Era and lasted from 2050 Mya to 1800 Mya (million years ago). Instead of being based on stratigraphy, these dates are defined chronometrically.
随便看	internal setting internal settlement price internal setup internal shaft internal shake internal shaping internal shear gate internal sheath of optic nerve internal shell internal shield internal shield ring internal shift internal shipment internal shipping link internal short internal short path internal shoulder angle internal shoulder boring internal shoulder turning internal shrinkage internal shrinkage cavity internal shroud internal shunt internal shunting current hydromechanical torque converter internal signal

英汉双解词典包含3607232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。

Orosirian