请输入您要查询的字词:
单词
geological core drilling
释义
geological core drilling
Encyclopedia
理学
钻探工程
释
geological core drilling
地质岩心钻探
使用专用钻探机械,利用圆筒状钻头、岩心管和钻杆等组合成钻具,在岩石中环状破碎岩石,在孔底中心部分保留一个柱状的岩心,再从孔内取出岩心用以研究地质和矿产情况的钻探。简称地质钻探。是钻探工程学科下最重要的分支学科,是固体矿产地质勘探中采用的主要技术方法。
随便看
in vitro mammalian cell chromosomal aberration test
in vitro metabolism
in vitro protection of Chinese materia medica resources
in vitro radioassay
in vitro radioassay technique
in vitro radio-immunity instrument
in vitro transcription
in vitro translation
in vivo
in vivo activation analysis
in vivo analysis
in vivo bioassay of drug
in vivo gene therapy
in vivo imaging
in vivo mammalian cell micronucleus test
in vivo measurement
in vivo neutron activation analysis
in vivo NMR spectroscopy
invoice criminal cases
involatile
involucel
involucre
involucrellum
involucret
involuntary attention
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:2026/6/29 3:35:11