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- Very little effort has been devoted to the experimental measurement of low frequency combustion response. 在低频燃烧响应的试验测定方面只做了很少的工作。
- GUARDIAN overcomes the challenges of low frequency self-noise providing greater productivity and improved data quality. GUARDIAN拖缆克服了低频固有噪声的缺陷,从而提高生产效率并改进数据质量。
- The match strobe gate is presented to improve the measurement precision of low frequency signal. 文中提出使用匹配选通门提高低频信号频率测量精度。
- The performance of Low Frequency and Clearness are better when giving the Erhu skin soaking treatment. 琴皮施以浸泡处理时，其浑厚度（低频）与纯净度之表现均较佳；
- The theory of low frequency power supply and the characteristics of lowfrequency power source generator are introduced. 介绍了低频供电的原理及低频电源发生器的特点。
- The researching development on the characteristics of low frequency loudspeakers is expounded. 摘要阐述扬声器低频特性的研究发展，特别是国内外对品质因数研究的比较；
- Thus research has been going on for some time in the area of low frequency active (LFA) towed array sonar. 如此研究一直在低频率活跃的 (LFA) 被拖的排列声纳的区域中继续有一些时间之久。
- Dynamic characteristics of the portal frame are also identified from the WPT of low frequency signals. 低频的部分则可以进行门形构架的系统识别。
- Objectives:To design a new type of circuit for measuring the peak value of low frequency irregular bioelectrical signal for clinics. 目的:为临床设计一种测量低频率不规则生物电信号的新型测量电路。
- The off-boresight drive signal is a kind of modulated signal with the charaeteristics of low frequency,small amplitude and liable to be interferenced. 离轴驱动信号是一种频率低、幅值小、易受干扰的调制信号,在信号检测中通常是测试的难点。
- ObjectiveTo observe the effect of low frequency current hydroelectric bath therapy modulated by medium frequency on sequela of sprain of ankle. 目的观察低频调制中频电水浴疗法对足踝扭伤后遗症状的治疗效果。
- Finally, we try to find out the reason of low frequency oscillation of a CMSDA ( Cascode Multi-Stage Distributed Amplifier ) and the way to solve this problem. 再来，我们利用一个设计失败的多级串叠分布式放大器来讨论低频震荡的产生原因与解决方法。
- Of low birth, rank, or position. 出身、职位、地位卑贱的
- Of low, common, or inferior quality. 低质量的低的、普通的或劣等的质量的
- After the multipath correction using the part of low frequency which has a certain repeatability, the accuracy of GPS measurement can be improved about 30%. 利用具有重复性的低频部分建立多路径效应误差改正模型，可使GPS的振动测量精度提高30%25左右。
- The temporal characteristics of low frequency have been described, the conception of rotational magnetic wave and double cyclotron oscillation have been pointed out. 文章阐述了这些低频波动的时间特性，并提出了旋磁波和倍旋振荡的概念。
- This paper starts from the cause of low frequency oscillation (LFO) and than points out that there are several ways to study the LFO including its rejection measures. 摘要从低频振荡的起因开始，指出目前研究低频振荡的几种方法，综述了抑制低频振荡的措施。
- ALL OVERSEAS BANK CHARGES TO THE AC OF THE BENEFICIARY. 全部的境外银行的费用由受益人负担。
- Gu Hanyu, Chen Chen.A new algorithm for the computation of low frequency electromechanic oscillation modes of large power systems[J].Proceedings oftheCSEE, 2000, 20(9): 50-54. [5]谷寒雨;陈陈.;一种新的大型电力系统低频机电模式计算方法[J]
- This paper introduces the configuration and working principle of low frequency electrodynamic vibration shaker calibration system, and analyzes nonlinear factors. 简要介绍了低频电动振动台校准系统的结构和工作原理,分析了其存在非线性的原因。
