1) drilling by flame
火陷钻井
2) spark drill
电火花钻井
3) flame jet drilling
火焰喷出钻井
4) flame-jet drilling
火焰喷射钻井
5) pitfall
[英]['pɪtfɔ:l] [美]['pɪt'fɔl]
陷井
1.
In this paper, the forming mechanism of the seismic "low frequency and high amplitude" is analyzed, typical "pitfall" in the pr.
该文分析了地震“低频、强振幅”的形成机理 ,总结了模式预测中典型的“陷井” ,提出了降低模式预测风险的附加条
2.
Possible reasons of causing wrong inversion results and interpretation pitfalls were analyzed in terms of main technique details of seismic trace inversion, chiefly concentrating on the aspects of noise, assumed conditions, w(t) extraction, transition of time and depth, low frequency component and restrained conditions etc.
从地震道反演的主要技术环节来看 ,造成地震道反演错误或解释陷井的原因主要集中在噪声、假设条件、子波提取、时深转换、低频分量、约束条件等方面。
6) trap
[英][træp] [美][træp]
陷井
1.
The electron which influenced by outer field is transfered from the trap to the host energy level or valence and gives out light through releasing energy(photon).
从宝石 (矿物 )的化学组成都具有阴、阳离子的异价类质同象 ,引起晶格缺陷 ,产生施主—受主能级 ,缩短了禁带宽度 ,在外场作用下电子从陷井中向受主能级或价带跃迁释放光量子而发光的模型 ,最后介绍了矿物发光的应用。
补充资料：陷井
1.陷阱。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条