请输入您要查询的字词:
单词
drill hole
释义
drill hole
Encyclopedia
理学
地质钻孔
释
drill hole; bore-hole
地质钻孔
在地质勘查工作中,利用钻探设备向地下钻成的直径较小、深度较大的柱状圆孔。又称钻井。
随便看
extreme-ultraviolet source
extreme-ultraviolet star
extreme unction
Extreme Universe Space Observatory
extreme value
extreme-value distribution
extreme value memory method
extreme-value problem
extreme-value theorem
extreme-value theory
extreme weather and climate events
extreme weather disaster map
extreme yang changing into yin
extreme yin changing into yang
extremity
extremization
extremophile
extremozymes
extremum
extremum condition
extremum in the large
extremum of a function
extremum principle
extremum problem
extremum property
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:2025/12/2 0:02:31