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。
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
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。
Structural feature of Lujing depression and analysis of oil/gas prospect.;
路井凹陷的构造特征与油气远景分析
Study of uranium metallogenetic circumstance and metallogenetic prospective area selection in Chuanjin depression,Erlian basin;
二连盆地川井坳陷铀成矿环境及成矿有利地段研究
This paper presents some methods of software interference protection such as instruction retry, instruction redundancy, software trap, software watchdog and high-speed intercept in order to raise the reliability of monolithic processors system.
提出“指令复执”、“指令冗余”、“软件陷井”、“软件狗”、“快速拦截”等软件抗干扰方法，以提高单片机系统的可靠性。
The hunter lured a fox into a trap.
猎人把狐狸诱入陷井。
To trap or ensnare, as by a stratagem.
诱捕设计使落入陷井或使入圈套
A fox is not taken twice in the same snare.
一个狐狸不能以同一的陷井捉它两次。
But Zhao Yun and his horse unexpectedly fell into a trap. Just as Zhang He charged to pierce Zhao Yun with his spear, Zhao's horse leapt out of the trap. Zhang He was taken aback by the sudden move and his horse Backed off several gaits.
不料连人带马落入陷井。张挺枪来刺,忽然赵云的马平空一路,跳出陷井,张吓得一个劲后退。
Empirical evidence for the existence of population traps is not substantial.
关于人口陷井存在的经验证据还不够充分。
How may foxes have you trapped in your special trap this week?
这星期在你设的陷井内，你诱捕了几只狐狸？
Mechanical Mechanism and Design Theory of Shaft Lining Constructed in Subsidence Area;
塌陷区新型立井井壁结构与受力机理研究
Hole sloughing prevention and antileakage drilling technology in deep buried hill inside well drilling in Jizhong depression of Huabei Oilfield
冀中坳陷深潜山内幕井防漏、防塌钻井技术
Application of Deep Well Pump Well-points Dewatering in Treatment of Defective Pile Foundation
深井泵井点降水在处理缺陷桩基中的应用
Drill Fluid Technology for Well Qing2-50.
青西凹陷窟窿山构造青2-50井钻井液技术
Research and design of shaft lining structure in mining subsidence area
采空塌陷区立井井壁结构的研究与设计
Analysis on and the Prevention of the Pavement Pression around the Inspection Well of Municipal Road
市政道路检查井井周路面沉陷分析及防治措施
Application of underbalanced drilling techniques in Chang 6 well in Raoyang sag
欠平衡钻井技术在冀中饶阳凹陷长6井的应用
Research on Mud Logging Evaluation Technology for Deep Gas Zone in JiYang Depression
济阳坳陷深层气层录井评价技术研究
Application of logging evaluation technique for thin layer in Baiju Sag
薄层测井评价技术在白驹凹陷的应用
A deep hole or shaft sunk into the earth to obtain water, oil, gas, or brine.
井陷入土地中，用来取水、油、气或咸水的深孔或竖井
Stress Interpretation and Wellbore Stability Evaluation of Xujiahe Formation of Exploration Wells in Western Sichuan Depression
川西坳陷须家河组探井地应力解释与井壁稳定性评价
Geochemical Characteristics of Crude Oils from Well YN5 in Yangxia Sag of East Kuqa Depression
库车坳陷东部阳霞凹陷依南5井原油地球化学特征研究