请输入您要查询的字词:
单词
寒武系
释义
寒武系
Encyclopedia
理学
寒武系
释
Cambrian System
寒武系
全球标准年代地层的系级单位,显生宇和古生界的第一个系,是距今5.41亿~4.85亿年前地史时期地球上形成的全部地层,地层位置在埃迪卡拉系之上,奥陶系之下。
随便看
Shanghai Chongming Dongping Guojia Senlin Gongyuan
Shanghai Chongming Dongtan National Nature Reserve
Shanghai Chronicle: Cultural Industry Branch Chronicle
Shanghai Civil Aviation College
Shanghai Commercial Association
Shanghai Conservatory of Music
Shanghai Cooperation Organization
Shanghai Cooperation Organization Qingdao Summit
Shanghai Culture Development Foundation
Shanghai Culture Square
Shanghai Customs
Shanghai Daily
Shanghai Daily Consortia
Shanghai Dance School
Shanghai Dance Theatre
Shanghai Dasha
Shanghai Delivering Library
Shanghai Dielai Photo Studio
Shanghai Disneyland Park
Shanghai Document
Shanghai Drama Art Center
Shanghai Drama Skill Society
Shanghai Dreams
Shanghai Duolun Museum of Modern Art
Shanghai Electric Company
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/1/18 19:35:49