step index的意思

step index中文翻譯：

[數]步長指數

[通信]階躍折射率

相似詞語短語

step step───步進

step───vt.走，邁步；豎立（桅桿）于桅座上；n.步，腳步；步驟；步伐；梯級；vi.踏，踩；走

index───vi.做索引；vt.指出；編入索引中；n.指標；指數；索引；指針

step by step───adv.逐步地；一步步地，逐步地，逐漸地; 緩緩; 浸

step by step drawing───逐步繪制

evenness index───均勻性指數

ge index───通用電氣指數

pliability index───柔韌性指數

craniotomy step by step───分步開顱術

雙語使用場景

The results show that tea polyphenols can reduce the body fat, balance blood pressure and help increase lung capacity with little rise of step index.───結果表明，茶多酚可降低肥胖學生體脂含量、維持正常血壓、提高肺活量，但對臺階指數的提高不甚明顯。

step index profile optical waveguide is the fundamentals of all other optical waveguide devices theoretically.───階躍折射率光波導在理論上是所有其它光波導器件的基礎。

A simple method for measuring equivalent step index (ESI) parameters of the single mode fiber is presented.───本文敘述了單模光纖等效階躍折射率(esi)參數測量的一種簡便方法及其原理。

Then by using the theory of step-index fibers, a mode for calculating the effective index and the dispersion of PCFs is obtained.───通過類似于階躍折射率型光纖的理論，得到了光子晶體光纖的折射率和色散的計算模型。

The First Order Weakly- guiding Approximation for the Eigenvalue Equation of Hybrid Modes in a Step- index Optical Fiber───階躍光纖中混合模式特征方程的一階弱導近似

Numerical Aperture of Step-Index Multimode Optical Fibers by Output Far-Field Radiation Pattern Measurement───用輸出遠場輻射圖測量多模光纖指數的數字孔徑

Analysis second order perturbation of step-index multilayer planar waveguides with gain and losses───多層突變復折射率平板光波導的二級微擾分析

A highly efficient beam propagation method for modeling step-index waveguides with tilt interface───一種模擬傾斜折射率界面光波導的新方法

Spectral Attenuation Measurement of Step Index Multimode Optical Fibers───漸進指數多模光纖的光譜衰減測量

英語使用場景

Then the mode series of step index planar dielectric waveguide and circular optical fiber are studied, including propagation modes and radiation modes.

In order to calculate the equivalent step index of the periodic structure of the cladding holey optical fiber, all-vectorial fundamental space filling mode approach was utilized.