请输入您要查询的字词:
单词
history of earth evolution
释义
history of earth evolution
Encyclopedia
理学
〔地质总论〕
释
history of earth evolution
地球演化历史
地球形成于约45.6亿年前,历经冥古宙(约46亿~40亿年前)、太古宙(40亿~25亿年前)、元古宙(25亿~5.41亿年前)和显生宙(5.41亿年以来)等时期的无数变革,最终成为今天的面貌。
随便看
artificial ionized medium
artificial island
artificial island works
artificial joint
artificial Josephson junction array radiation source
artificial kidney
artificial lake
artificial landscape
artificial language
artificial larynx
artificial leather
artificial life
artificial lifting production
artificial ligament
artificial light
artificial light in plant culture
artificial liver
artificial lung
artificial lung and heart ancillary device
artificial lung and heart devices
artificially cemented formation
artificially structured material
artificial magnetic conductor
artificial magnetism
artificial meteor
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:2026/3/1 18:41:41