请输入您要查询的字词:
单词
second
释义
second
Encyclopedia
工学
〔SI基本单位〕
释
second
秒
国际单位制(SI)中的时间单位。符号s。当铯频率ΔνCs,也就是铯-133原子不受干扰的基态超精细跃迁频率,以单位Hz即s-1表示时,将其固定数值取为9192631770来定义秒。
Physics
second
①秒 ②第二
Mathematics
second
第二的;其次;秒
Astronomy
second
秒
随便看
resolution of shareholders’ meeting
resolution of singularities
resolution of singularities; desingularization
resolution of surface singularities
Resolution of the Central Committee of the Communist Party of China on Some Major Issues Concerning Socialist Ideological and Ethical Standards
resolution of the identity
resolution-of-the-identity
resolution of the microscope
resolution of the prism spectrograph
resolution of the telescope
resolution of velocity
Resolution on Carrying Out the Nationwide Voluntary Tree Planting Campaign
Resolution on Several Historical Questions for the Party since the Founding of the People's Republic of China
Resolution on the Guiding Principles for the Building of Socialist Spiritual Civilization
resolution power
resolution principle
resolution rule
Resolutions Annually Adopted by the General Assembly on Sustainable Fisheries
resolution semantic tree
resolutions of international organization and international conference
Resolutions of various resolutions of the first Congress of the Soviet Union of Jiangxi Province (printed copy)
Resolutions on Border Disputes among African States
resolution theorem
Resolution to Liberate Miao and Yao
resolution with supporting set
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:2026/11/8 19:32:42