positive hole
英 [ˈpɒzətɪv həʊl]
美 [ˈpɑːzətɪv hoʊl]
空穴
双语例句
- It is shown that when-Λ r 3 H>3m/ 2, the spin of the neutrinos leads to a positive additional term in the quantum entropy of the black hole;
结果表明,-∧r3h>3m/2时,中微子自旋使黑洞量子熵增大; - Application of sulfonated and oil-mixed positive gel polymer drilling fluid in the horizontal well with long open hole
正电胶磺化混油聚合物钻井液在长裸眼水平井中的应用 - Laboratory tests show that the high temperature tolerant and salt resistant polymer positive colloid drilling fluid has good hole cleaning, good friction control and wellbore stability, and good formation protection capability.
室内试验结果表明,耐温抗盐聚合物正电胶水基钻井液具有良好的井眼净化、摩阻控制、井壁稳定及油层保护等性能。 - The organic black positive gel ( BPG) drilling fluid was employed, combined with pipe-sticking prevention by solid and liquid lubricants and hole stabilization technologies.
采用有机黑色正电胶钻井液,并配合固体、液体润滑剂防卡和岩屑床控制以及井壁稳定技术,满足了高难度定向井的钻井施工要求。 - We analyze the positive and negative lens effect caused by the hole theoretically and give the expression of normalized transmittance in this condition.
本文从理论上分析了因孔洞而产生的正透镜或负透镜效应并给出了归一化透过率的表达式。 - Then, the positive and negative energy states of the particles have been carried to study, and the condition of spontaneous radiation of the black hole has been obtained.
对粒子的正、负能态的能级进行了讨论,从而找出该黑洞发生自发辐射的条件。 - The received forces of the piston and the roller were analyzed. The bearing force of the stator, the positive pressure and the friction between the jar hole and piston were simulated.
柱塞组件的受力分析,对定子的支承反力、缸孔与柱塞间的正压力、缸孔与柱塞间的摩擦力进行仿真分析; - ( And do a blank hole, a positive control hole and a negative control hole).
(同时做空白孔,阴性对照孔及阳性对照孔)。 - Treatment of Serous Otitis Media by Positive Pressure Tympanic Administration Through Auripuncture into a Single Hole
单孔鼓膜穿刺正压注药治疗小儿分泌性中耳炎 - Conversion of positive hole to electron in the process of latent image formation
潜影形成过程中的空穴及其转换
