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- loss angle technique 损耗角技术
- RWT sensor holder for using the right angle technique. 使用直角技术的RWT传感器支架。
- Relative dielectric permittivity and loss angle tangent among them are the two of most important indexes. 相对介电常数和介质损耗角正切是其中的两个重要的性能指标。
- Results The actual teeth lengths shew no significantly different from the teeth length on periapical films of bisecting angle technique and of distant paralleling technique. 结果在前磨牙区,分角投照、平行投照根尖片影像长度和牙齿实际长度之间无显著性差异。
- Objective To investigate the differences of periapical films in bisecting angle technique and in distant paralleling technique on evaluation of tooth length. 目的探讨前磨牙区分角投照根尖片和平行投照根尖片在评价牙齿长度方面的差异。
- Of a dielectric, the product of dielectric constant and the tangent of its dielectric loss angle; a measure of the heating effect which occurs in dielectrics. 对于电介质来说，它是介电常数和介质损耗角的正切的乘积，这是对出现在电介质中的热效应的量度。
- Of a dielectric, the product of dielectric constant and the tangent of its dielectric loss angle;a measure of the heating effect which occurs in dielectrics. 对于电介质来说，它是介电常数和介质损耗角的正切的乘积，这是对出现在电介质中的热效应的量度。
- Quartz fibre strengthen Bis maleimide BMI composite material have low to dielectric loss angle, able to bear high temperature, damp and hot, good mechanics performance. 摘要石英纤维增强双马来酰亚胺树脂复合材料具有低介电损耗、耐高温、耐湿热及良好的力学性能。
- Hanning windowed interpolation harmonic analysis algorithm and high-order sine fitting algorithm are the two effective algorithms for dielectric loss angle measurement. 加汉宁窗谐波分析法和高阶正弦拟合法是介损角测量的两种有效算法,对两种算法的分析和比较有利于它们在实际中的应用。
- Methods Periapical films in bisecting angle technique and in distant paralleling technique were performed on the selected 64 teeth from 40 patients who would begin fixed orthodontic treatment. 方法选取64颗因正畸需要拔除的牙齿,拔除前同期拍摄分角投照和平行投照根尖片。
- Some description is given of the measurements of the capacitance,the loss angle and the absorption curve of aged insulator samples of different deqree and also those of new insulators for comparison. 本文又对一些已老化的绝缘子样品作了电容、介质损耗和吸收曲线等试验并和新绝缘子作了比较,进一步对绝缘子老化试验研究方面提出了意见。
- The ratio of the average power loss to the power loss under peak loading. Of a dielectric, the product of dielectric constant and the tangent of its dielectric loss angle; a measure of the heating effect which occurs in dielectrics. 平均能量衰减与峰值负荷时能量衰减的比值。对于电介质来说，它是介电常数和介质损耗角的正切的乘积，这是对出现在电介质中的热效应的量度。
- For this reason, the authors propose that at first the measured signal is filtered by Kalman filter, then dielectric loss angle is calculated by windowed interpolation FFT algorithm. 为此作者提出先将信号进行卡尔曼滤波处理，再使用加窗插值的谐波分析法计算的介质损耗角测量方法。
- The paper introduces measurements about dielectric constant and tangential loss angle of a group of good function and high frequency printed electronic circuit plate with microstrip circuit. 介绍了利用微带电路来确定一组高性能、高频印刷电路板材料的介电常数和损耗角正切的方法,且给出了一组印刷电路板材料的特性测量值。
- The plant was growing at an angle. 植物呈一定角度生长。
- bisection of the angle technique 等角法
- I commiserate with you on the loss of your mother. 你母亲逝世，我特向你慰问。
- How can we divert her thoughts from her sad loss? 我们怎样才能使他不再想到她可悲的损失？
- The loss of all his money embitter the old man. 失去全部的钱，使这位老人甚为痛苦。
- The loss of the ball game stir up much feeling. 球赛输了引起了极大的愤慨。
