请输入您要查询的字词:
单词
(uranium-thorium)/helium dating
释义
(uranium-thorium)/helium dating
Encyclopedia
工学
〔地学中核技术〕
释
(uranium-thorium)/helium dating
(铀-钍)/氦年代测定
矿物颗粒中铀、钍放射性衰变产生氦,通过测量矿物样品中放射性衰变产物氦-4(4He)、母体同位素铀-238(238U)和钍-232(232Th)的含量,从而获得矿物样品年龄的方法。
随便看
transfer of motor skills
transfer of obligation
transfer of patent
transfer of sentenced persons
transfer of surplus labor
transfer of the right to use forests, trees and woodlands
transfer of the value of a quantity
transfer of tritium to human body through biological chain
transferometer
transfer operator
transfer orbit
Transfer Organization
transfer passenger flow
transfer payment
transfer payment in rural tax reform
transfer pipet
transfer pipet; volumetric pipet
transfer point
transfer polarization
transfer post dust
transfer principle
transfer pringting
transfer printing paper
transferrable proclamations of official appointment
transfer reaction
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:2025/12/4 2:21:21