您要查找的是不是：
- The smallest characteristic value corresponds to the lowest natural angular frequency. 最小的特征值相当于最低固有角频率。
- It is expounded and proved that 2nd order or 3rd order superharmonic resonances of a rotor system arise when its angular velocity approaches 1/2 or 1/3 its linearized natural angular frequency. 本文利用多尺度法分析了刚度非线性转子系统的横向振动，论证了当转频接近于线性化固有频率的1／2或1／3时，分别存在明显的二阶或三阶超谐波共振现象。
- natural angular frequency 固有角频率
- The angular frequency of the disturbing force called the impressed frequency. 扰动力的角频率称为外加频率。
- natural angular frequence 固有角频率
- Loop natural resonant angular frequency 环路自然谐振角频率
- In Section I, the Larmor equation was introduced to elaborate the relationship between the angular frequency of a processing proton and the strength of the applied magnetic field. 本文第一章介绍了在外磁场中氢核遵守拉莫尔方程而产生共振信号的核磁共振原理。
- On the premise of no limitation on the peak value of resonance, the method can be used to modify optimal parameters under different angular frequency of excitation. 在不受共振峰值最小限制的前提下，按此修正方法针对不同的激振角频率对优化参数进行修正。
- A rectangular pulse and a rectangular pulse with first pulse differentiated and the spectrum is the spectrums of pulse multiplied by the angular frequency. 一方波及一方波，其前一脉波之微分。验证其频谱为原本频谱乘以频域之角频率，但微分定理对于不连续脉波只有低频部份有较精准之近似。
- The dynamic interaction in two interfering Bessel beams with the same angular frequency and the size control of the bottle beams were analyzed in detail. 详细分析了两束相干同频率贝塞尔光的相互作用原理及其如何控制局域空心光束的空间尺寸。
- maximum angular frequency deviation 最大角频率偏移
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- Events took their natural course. 事态依自然进程发展。
- She has a natural wave in her hair. 她的头发自然卷曲。
- Magnetism is a natural phenomenon. 磁力是一种自然现象。
- It is difficult to be natural when one is tense. 人在紧张的时候很难泰然自若。
- The egoism of an artist sometimes seem natural. 艺术家的自负有时看起来是自然的。
