请输入您要查询的字词:
单词
afocal lens
释义
afocal lens
[`ā·fō·kǝl `lenz]
OPTICS
A lens of zero convergent power, whose focal points are infinitely distant.
随便看
pump bob
pump-down time
pumped hydroelectric storage
pumped tube
pumpellyite
pumpellyite-prehnite-quartz facies
pumphouse
pumping
pumping frequency
pumping level
pumping loss
pumping pressure
pumping radiation
pumping station
pumping well
pumpkin
pump off
pump oscillator
puna
punch
punch card
punched card
punched-card accounting machines
punched-card equipment
punched-card field
科学参考收录了103327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:2025/5/3 14:34:41