请输入您要查询的字词:
单词
释义
Encyclopedia
理学
放射性元素
释
meitnerium
人工放射性元素,元素符号Mt,原子序数109,半衰期最长的同位素的质量数278。属周期系Ⅷ族。为纪念核物理学家和放射化学家L.迈特纳[注]而命名。曾被称为109号元素(unnilennium),符号Une。
随便看
wave in home
wave in tropical stratosphere
wave length
wavelength
wavelength analysis
wavelength calibration
wavelength converter
wavelength demultiplexer
wavelength dispersion
wavelength dispersive X-ray fluorescence spectrometer
wavelength dispersive Xray fluorescence spectrometer
wavelength-dispersive X-ray fluorescence spectrometer
wavelength-division de-multiplexer
wavelength division demultiplexing
wavelength-division demultiplexing
wavelength division multiplexed switching
wavelength division multiplexer
wavelength-division multiplexer
wavelength division multiplexing
wavelength division multiplexing,WDM
wavelength interchanging cross-connect
wavelength in vacuum
wavelength meter
wavelength modulation spectroscopy
wavelength routing
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:2026/9/19 6:24:00