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
electric gravity analysis
electric heated roll
electric heating
electric heating digestion apparatus
electric heating floor
electric heating oil gathering process
electric heating radiator
electric hoist
electric hydraulic control system
electric hysteresis effect
electric hysteresis loop
electric ignition technology
electric image
electric image method
electric incubator
electric induction
electric initiation
electric instruments components
electric instruments system
electric instruments verifying apparatus
electric insulation textiles
electricity
electricity consumption for irrigation and drainage
electricity consumption load curve
electricity consumption load ratio
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:2026/2/14 6:23:49