有时防震器闲置要比抵抗波力来得更好，并且建筑物的共振可以随着时间的推移而改变，使无源阻尼器效果低。
Sometimes shock absorbers resist waves that it would be better to relax with, and the resonance of a building can change over time, making passive dampers less effective.
分析了静止式气波制冷机振荡源共鸣器的共振条件并对其振荡特性进行了实验研究。
The resonance condition of resonator of the static gas wave refrigerator and its oscillation character are analyzed.
提出一种运用基于盲源分离的共振解调技术对齿轮齿面接触故障进行诊断的方法。
A method using demodulated resonance technique based on blind source separation is developed for gear contact diagnosis.
当振动源频率和皮带秤固有频率接近时，皮带秤将发生共振。
When the vibration source frequency approaches to the natural frequency of belt weigher, the belt weigher will bring resonance.
本文就是为空间电离层环境模拟器研制的扩散型极低气压、低电子温度和极低密度的紧凑型电子回旋共振等离子体源的研制。
A compact ECR plasma source, the strengths of which are its ultra low electron temperature, its low pressure and its ultra low density, was developed and built for such a simulator.
本文提出了一种实用可靠、经济简单的低场核磁共振系统的脉冲功率激励源设计方案。
Design of a pulsed power source in the low field nuclear magnet resonance (NMR) system with the advantages of practicality, reliability, economy and simplicity is proposed in this paper.
此外，制得的气体能够满足电子回旋共振离子源提供18o重离子束的实验要求。
In addition, the requirement of delivering 18o2 beams from the electron cyclotron resonance ion source can be satisfied by the obtained 18o2 gas.
本文以国内某厂顶溢流式厂房为研究对象，建立了动力分析有限元模型，结合厂房结构自振特性及可能的振源特性进行了共振校核。
For a roof overflow powerhouse under construction in China, a dynamic finite element model of the powerhouse was established to study its vibration characteristics.
目的探讨磁共振成像(MR I)对颈部神经源肿瘤的定位、定性诊断价值。
Objective To study the diagnostic value of magnetic resonance imaging (MRI) in the localization and characterization of cervical neurogenic tumor.
分析了静止式气波制冷机振荡源共鸣器的共振条件并对其振荡特性进行了实验研究。
This paper analyses oscillation character of the Static Gas Wave Refrigerator when its oscillators are interline and resonator respectively.
本文主要概述沉积有机质中自由基形成与演化机理及电子顺磁共振在研究有机质成熟度、 油气源岩评价和古地温方面的研究现状和主要进展。
This paper mainly describes the mechanism of formation and evolution of free radicals in sedimentary organic matters, and the present situation and progress of ESR in application to…
本文主要概述沉积有机质中自由基形成与演化机理及电子顺磁共振在研究有机质成熟度、 油气源岩评价和古地温方面的研究现状和主要进展。
This paper mainly describes the mechanism of formation and evolution of free radicals in sedimentary organic matters, and the present situation and progress of ESR in application to…
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