请输入您要查询的英文单词:
单词
polonium-210
释义
polonium-210
polonium-210
[
pə′lō·nē·əm ¦tü′ten
]
(nuclear physics)
Radioactive isotope of polonium; mass 210, half-life 140 days, α-radiation; used to calibrate radiation counters, and in oil well logging and atomic batteries. Also known as radium F.
随便看
least squares distance method
least squares dummy variable
least squares dummy variable corrected
least squares error estimator
least squares estimate
least-squares estimate
least-squares estimation
least squares estimator
least squares finite difference
least squares fit
least squares fitting
least-squares fitting
least squares frequency estimation
least squares fusion
least-squares geometrically uniform frame
least squares geometric elements
least squares importance sampling
least squares lattice
least squares linear prediction
least squares measurement
least squares method
least-squares method
least squares, method of
least squares minimum distance
least squares model based
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/22 19:00:07