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- optical mode frequency 光(学)模(式)频率
- The main effect is to raise the fundamental slosh mode frequency. 主要作用是提高基本的晃动频率。
- A novel unitary optical mode converter is proposed, which can transform Hermite-Gaussian beams with the same Rayleigh range and waist position into Laguerre-Gaussian beams. 在传输距离较小的情况下，准直光场的位相分布近似为球面，传输距离较大时，光场位相分布近似为平面。
- It shows that the modal shape and mode frequency are highly coupled with the VIV response of a marine riser with low mass ratio. 该模型的计算结果表明，立管的模态振型、模态频率与涡激振动响应高度耦合，并且对于低质量比的情况尤为明显。
- Sound example 6: Chords followed by bass notes with different longitudinal mode frequencies (six versions). 健全例如6：和弦其次是低音注意到不同纵模频率（6版）。
- The increased riser length lowers its mode frequency and mode curvature, thus a longer riser has better VIV fatigue characteristics. 长度增加导致隔水管模态频率与模态曲率降低，使得隔水管具有更好的VIV疲劳特性。
- The localized eigen mode frequencies of a square lattice photonic crystal with a defect in it are calculated numerically with the finite element method. 摘要由于正方形二维光子晶体具有光子禁带，所以在光子晶体缺陷处可形成对光子束缚的缺陷本征模。
- A software I DEAS was used to analyze the mode character of a three part bus frame,to calculate its mode frequency and to discuss the whole frame's rigidness and stress. 该文利用I-DEAS软件对某客车三段式车架进行了模态分析,计算车架的模态振型,从整体考虑车架的刚度与强度问题;
- His optic nerve was hurt in an accident. 他的视神经在一次事故中受到损伤。
- The variety of vibration frequency with tetragonal strain shows that the soft mode frequency increases with the tetragonal strain increasing followed by the transition of unstable soft mode to stable vibrational mode at a certain critical point. 振动频率随四方应变的变化关系表明，随著四方应变的增大，软模的频率增大，在某一个临界点，不稳定的软模转变为稳定的振模。
- Microscopes and telescopes are optical instruments. 望远镜和显微镜是光学仪器。
- Sound example 5: "Yankee Doodle" played on strings tuned to the same pitch (transverse frequency) but with different longitudinal mode frequencies (two versions in different keys). 健全例如5：“扬基歌”上播放字符串调整同一球场（横向频率），但不同的纵模频率（两个版本在不同的键）。
- The optic theory originated with Einstein. 光学理论是爱因斯坦首创的。
- A mirage is an optical illusion. 海市蜃楼是一种视错觉。
- A system of optical components that magnifies. 能起放大作用的一组光学元件
- Showing no optical activity in polarized light. 无旋光的极化光下无光学反应的
- The optical system of the eye stimulate cell of the retina. 眼睛的视觉系统刺激视网膜内的细胞。
- I thought I saw a ghost but it was just an optical illusion. 我以为我看见鬼了，其实只是一种幻觉。
- They concentrated on better definition of the optical image. 他们致力于提高该光学影像的鲜明度。
- The optical system of the eye stimulates cells of the retina. 眼睛的视觉系统刺激视网膜内的细胞。
