The color composite image includes eight hours of exposure time with an H-alpha filter, transmiting only the light from recombining hydrogen atoms in the expanding nebulosity and tracing the regions of shocked, glowing gas.

合成圖上的色彩用H的α濾光片曝光了8小時(shí)国产三级官网，只吸收那些來自于云氣中氫原子與電子復(fù)合而發(fā)出的光，指引我們探尋那些令人驚嘆的生機(jī)勃勃的受激氣體。

Influence of absorption coefficient on stimulated Brillouin scattering .

吸收系數(shù)影響受激布里淵散射的實(shí)驗(yàn)研究免费网站看a级来。

Propagation of optical solitons in fiber amplifiers is discussed by considering a model that includes gain dispersion, intrapulse stimulated Raman scattering and two-photon absorption.

本文建立了包括增益色散，受激喇曼散射国产精品PORNY九色，雙光子吸收效應(yīng)的理論模型亚洲人妻无码专区，討論了光孤子脈沖在光纖放大器中的傳播。

In addition, the nonlinear processes such as cross-phase modulation, non-degenerate two-photon absorption, and stimulated Raman scattering must also be considered for double wavelengths propagating in waveguide.

在歸納分析了SOI對(duì)光信號(hào)處理的研究進(jìn)展的基礎(chǔ)上婷婷色在线观看网站，進(jìn)一步完善了超快脈沖在脊形硅波導(dǎo)中演變時(shí)所滿足的線性和非線性傳輸方程黄色对白视频，在此非線性方程中包括波導(dǎo)線性損耗、群速度色散和三階色散等線性效應(yīng)可以免费看黄的网页；同時(shí)也包含了自相位調(diào)制情侣黄片免费、簡(jiǎn)并雙光子吸收、自由載流子吸收和自由載流子色散等非線性過程91,偷拍视频；當(dāng)雙光場(chǎng)在波導(dǎo)中傳輸時(shí)日韩爽图，脈沖之間的交叉相位調(diào)制、非簡(jiǎn)并雙光子吸收和受激拉曼散射效應(yīng)等非線性效應(yīng)也被考慮性黄片一级黄片性视频。

Based on rate equations, by use of a new method, a semiconductor optical amplifier theoretical model is constructed taking carrier density pulsation, spectral hole burning, stimulated emission, free carrier absorption, two-photon absorption and ultrafast nonlinear refraction effects into account.

基于速率方程采用新的推導(dǎo)方法得到了可以用來討論飛秒量級(jí)光脈沖傳輸特性的半導(dǎo)體光放大器理論模型999这里有精彩免费精品，該模型同時(shí)考慮載流子濃度脈動(dòng)、光譜燒孔www.αeαe.28.com欧美黄色片、受激輻射国产伊甸园精品视频、自由載流子吸收怡春院av、雙光子吸收和超快非線性折射效應(yīng)。

Based on the theory of stimulated polariton scattering, adopting reported experimental conditions that generate tuning terahertz wave utilizing nonlinear optical parametric oscillation as the theoretical analysis model, taking GaAs, GaP, InP, ZnTe crystal as representative, the absorption and gain characteristics in zinc blende crystal are calculated, and the output tuning characteristics of terahertz wave are also analyzed.

基于受激電磁耦子散射原理在线观看国内精品，采用已報(bào)道的利用非線性光學(xué)參量振蕩方法產(chǎn)生可調(diào)諧太赫茲波的實(shí)驗(yàn)條件作為理論分析的實(shí)驗(yàn)?zāi)Ｐ驮谙呷蘸夥補v，以GaAs、GaP欧美亚洲人成网站在线观看刚交2、 InP污污视频免费在线18、ZnTe晶體為代表，計(jì)算分析了在閃鋅礦晶體中參量振蕩產(chǎn)生太赫茲波的吸收不卡a级片、增益特性国产精品更新在线观看，對(duì)輸出THz波的調(diào)諧特性給出了詳盡分析。

The electrons on a surface state induced by two-photon absorption (2PA) can be trapped by pyridine or 2, 2'-bipyridine, and have more long lifetime, which is helpful for increasing the third-order nonlinearities.

雙光子吸收誘導(dǎo)產(chǎn)生的表面受陷電子能被Py或2A片二区图，2'-bPy捕獲去看99久久黄色一级片，并且具有較長的壽命，這有利于對(duì)激子吸收的漂白4438ⅹ亚洲全国最大色丁香，從而提高了三階非線性午夜精品美女爱做视频。

When several ultrafast pulses are propagating simultaneously, nonlinear processes such as cross-phase modulation, cross non-degenerate TPA, SRS and four-wave mixing, and so on, will be considered. One of the nonlinear processes will play dominance for various conditions.

當(dāng)多波長超快脈沖在波導(dǎo)中傳輸時(shí)，脈沖之間將發(fā)生交叉相位調(diào)制www。色色色色、交叉非簡(jiǎn)并雙光子吸收国产午夜羞羞视频、受激拉曼散射和四波混頻等非線性過程，在不同的條件下久码一区二区，將具有不同的非線性過程起主導(dǎo)作用午夜理论片2018理论中字。

stimulated absorption transition probability：受激吸收躍遷幾率

stimulate nodule formation 刺激根瘤形成 | stimulated absorption transition probability 受激吸收躍遷幾率 | stimulated Brillouin effect 受激布里淵效應(yīng)

PAS：光聲光譜法

光聲光譜法(PAS)技術(shù)是基于光聲效應(yīng)的一種紅外光譜檢測(cè)技術(shù). 光聲效應(yīng)是由氣體分子吸收特定波長的電磁輻射(如紅外輻射)所致. 氣體分子受激輻射后導(dǎo)致氣體溫度上升,而密閉容器內(nèi)氣體的溫度則對(duì)應(yīng)氣體壓力變化:如采用紅外脈沖照射密閉氣體,

spontaneous emission：自發(fā)放射

一個(gè)光子與半導(dǎo)體內(nèi)電子的交互作用,可分為吸收久草久草、自發(fā)放射(spontaneous emission)及受激放射(stimulated emission). 在半導(dǎo)體材料內(nèi),通常有二個(gè)能帶,即導(dǎo)帶(邊緣能階為Ec)及價(jià)帶(邊緣能階為Ev),其間之能差謂之能隙(Eg=Ec-Ev). 當(dāng)半導(dǎo)體被光照射,

stimulated absorption：受激吸收

stiffness 硬挺度,抗撓性 | stimulated absorption 受激吸收 | stimulated emission 受激發(fā)射

stimulated emission：受激放射

一個(gè)光子與半導(dǎo)體內(nèi)電子的交互作用,可分為吸收初高中生黄福利网站、自發(fā)放射(spontaneous emission)及受激放射(stimulated emission). 在半導(dǎo)體材料內(nèi),通常有二個(gè)能帶,即導(dǎo)帶(邊緣能階為Ec)及價(jià)帶(邊緣能階為Ev),其間之能差謂之能隙(Eg=Ec-Ev). 當(dāng)半導(dǎo)體被光照射,