1) high-frequency diaphragm
高频振膜
2) low-frequency diaphragm
低频振膜
3) High frequency vibration
高频振动
1.
Objective To study counteracting effects of high frequency vibration on simulated weightlessness-induced atrophy of soleus muscles in rats.
方法 将SD大鼠按体重匹配的原则随机分为同步对照 (CON)、模拟失重 (SUS)、模拟失重 +高频振动 (SUS +HFV) 3组。
2.
In this paper,the effects of high frequency vibration on sludge liquefaction are studied to improve the sludge transporting effiency by means of pipeline.
实验结果表明,高频振动对于粉砂质淤泥具有良好的液化效果。
3.
Farthermore,a simulation program is designed for the dynamics system by using a new fast-integration method to simulate the high frequency vibration of the wheel and track under the exciting of wheel-flat,based on comparing and analyzing the simulation result with the Euler model.
建立了车辆-轨道垂向耦合Timoshenko梁高频振动模型,运用快速积分方法编制仿真程序,对扁疤激励情况下的轮轨垂向高频振动进行系统仿真与分析,并与Eu ler梁模型仿真结果进行比较。
4) high frequency oscillation
高频振荡
1.
According to high frequency oscillation warform collected using on-line monitoring when accident taken place at short range.
依据在线监测采集到的系统近区故障时的高频振荡波形 ,结合计算结果进行了分析研究 ,提出了事故原因的看法 ,给出了相关结
5) High frequency resonance
高频振荡
1.
It is demonstrated by digital simulation that the theoretical analysis results are correct and the UPQC based on the compensation control strategy can cause high frequency resonance.
H提出的补偿控制策略,分析了系统的稳态特性和跟踪特性,发现该补偿控制策略容易引起系统的高频振荡,仿真结果进一步证明分析结果的正确性。
6) high-frequency vibration
高频振捣
1.
Effect of high-frequency vibration on concrete frost resistance;
高频振捣对混凝土抗冻性的影响
2.
Effect of high-frequency vibration on concrete air content and frost resistance;
高频振捣对混凝土含气量和抗冻性的影响
3.
55 were subjected to high-frequency vibrations.
55的二级配引气混凝土,测量高频振捣后混凝土含气量变化和抗冻性。
补充资料：低频
1.指应用于某一技术领域中的最低频率范围。例如，无线电波段中，将30～300千赫范围内的频率称低频;电子放大电路中，将接近音频(20赫兹～2万赫兹)的频率称为低频。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条