请输入您要查询的英文单词:
单词
average life
释义
average life
noun
of a radioactive substance
:
the average of the times required for the disintegration of all the atoms, being 1.443 times the half-life
随便看
axial angle
axial elements
axial feather
axial filament
axial-flow
axial gradient
axiality
axially
axial pencil
axial plane
axial skeleton
axiate
axiate
axiate gradient
axiation
axifera
axil
axile
axilla
axillant
axillar
axillary
axillary
axillary artery
axillary fossa
英语词典包含332784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:2025/10/7 2:48:25