On-line testing shows that, this digital ultrasonic peening power supply based on DSP can make the system work at the resonance state, and the peening process is stable.
联机试验表明,本文研制的基于DSP的数字化超声冲击电源可以使系统工作在谐振状态,冲击过程稳定。
In concurrence with the exhaust system resonance occurs at certain engine rotating speed during testing, the noise level of engine will substantially increase.
内燃机排气系噪声试验中,在某种转速下,排气系发生共振,从而使发动机噪声大大增加。
The principle and method of testing oil body humidity are discussed, according to the changed trait in resonance frequency and quality factor of resonance cavity when microwave acting on oil body.
根据微波通过油体后,谐振腔的谐振频率和品质因数均会发生相应的变化的特点,探讨了测量油体湿度的原理及所采取的方法。
As a new testing method to refractive index of biological tissues, surface plasmon resonance technology has special merits and an important application in future.
研究表明表面等离子体共振技术作为生物组织折射率测量的一种新的手段,具有独特优势和重要的应用前景。
Surface plasmon resonance technology was introduced into the testing study of the refractive index of biological tissues, whose testing theory is discussed theoretically.
将表面等离子体共振技术引入到生物组织折射率测量研究中,从理论上,探讨了该方法的测试原理;
Nuclear magnetic resonance (NMR) imaging, X-ray absorption fine structure (XAFS) analysis, transmission electron microscope (TEM), and photocatalytic property testing were carried out.
利用核磁共振仪、扩展X射线吸收精细结构分析、透射电镜对溶胶中的锐钛矿晶体进行深入分析,并考察了锐钛矿晶体的光催化活性。
Objective: To observe the image and the influence on adjacent tissue of fixed prosthesis made of Ni-Cr alloy for different teeth and different kinds in magnetic resonance imaging(MRI)testing.
目的:通过志愿者口腔内实验,观察不同牙位不同修复形式的镍铬合金固定修复体在磁共振成像(MRI)检查时的伪影表现及其对毗邻组织成像的影响;
Objective: To observe the image and the influence on adjacent tissue of fixed prosthesis made of Ni-Cr alloy for different teeth and different kinds in magnetic resonance imaging(MRI)testing.
目的:通过志愿者口腔内实验,观察不同牙位不同修复形式的镍铬合金固定修复体在磁共振成像(MRI)检查时的伪影表现及其对毗邻组织成像的影响;
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