The high temperature characteristics of long period fiber grating and its strain characteristics at high-temperature with asymmetric refractive index profile in cross section of fiber induced by high-frequency CO2 laser pulses on common communication fiber (corning SMF-28) were proposed.

研究了基于高頻CO2激光脈沖單側(cè)寫入的截面折變非對(duì)稱型長(zhǎng)周期光纖光柵高溫特性及其在高溫環(huán)境中的軸向應(yīng)變特性。

The relationship between the refractive index and molecular structure of 81 alkanes was studied by quantitative structure-property relationship method.

運(yùn)用定量結(jié)構(gòu)－性質(zhì)相關(guān)技術(shù)研究了81個(gè)烷烴分子的折光指數(shù)與分子結(jié)構(gòu)間的定量關(guān)系亚洲欧美有码中文字幕。

An inconvenience of prism couplers is that the prism material must have a high refractive index ??

棱鏡耦合器的一個(gè)不方便的地方是棱鏡材料必須有較高的折射率又黄又湿的网站？

Making use of its high refractive index and good property of dispersion in medium, titanium white is widely used as delustrant in synthetic and artificial fibers to eliminate the polish of fibers and reduce the transparence of textile.

利用其高折光系數(shù)和在介質(zhì)中良好的分散性，化纖鈦白被廣泛應(yīng)用于滌綸午夜黄色网站免费成年人、晴綸等化學(xué)合成纖維及人造纖維中作消光劑使用av网站在线免费，以除去纖維光澤，降低織物的透明度色秀视频久久久。

The refractive index of thin films was raised and extinction coefficient of the Y2O3 films was decreased after annealing.

橢偏儀的測(cè)試結(jié)果表明薄膜退火后的折射系數(shù)提高影音先锋图片资源专区，消光系數(shù)減少亚洲www日本。

The refractive index and extinction coefficient of TiO2 and HfO2 films are calculated from single-layer films' transmittance spectra.

通過TiO2和HfO2單層膜的透過光譜計(jì)算了這兩種材料的折射率和消光系數(shù)。

It is proved that the performance of the shutter Q-switch will be improved by placing- the prism in a closed cell with gas of suitable refractive index.

證明快門式Q開關(guān)的性能可以得到改進(jìn)污污网站十八禁在线观看，方法是在有一定折射率的氣體的封閉室內(nèi)放置棱鏡刺激影院免费网站在线观看。

The product was characterized by refractive index, IR spectrum, gas chromatography and mass spectra.

對(duì)所合成的產(chǎn)品進(jìn)行了折光率的測(cè)定及紅外光譜、氣相色譜-質(zhì)譜的分析羞羞答答视频在线观看，并確定了最佳反應(yīng)條件男人的天堂国产精品。

Several physical and chemical properties, such as pH, refractive index,heavy metal content, infrared spectrum, heat stability and residual acrylamide, were determined for medical-use polyacrylamide hydrogel samples.

醫(yī)用聚丙烯酰胺是以丙烯酰胺為原料合成的，具有廣泛用途的水溶性高分子国产精品无码专区在线观看，PAM水凝膠主要用于人體軟組織填充[1福利影院大全，2 ] ，也可用于醫(yī)藥軟膏AV国不卡wwww、藥膜和藥物載體a黄网站免费观看。醫(yī)用PAM水凝膠的主要理化性能包括外觀、pH值色播播网免费播播、折射率欧美性爱精品一级片、重金屬含量、紅外光譜真人版AV黄色网站、化學(xué)熱穩(wěn)定性和丙烯酰胺單體殘留量。

Thirdly, on the basis of the refractive index function around a hot-rolling bar obtained from experiments, the law of the light-ray propagation traces and the light-ray deflection around a high-temperature bar (stationary and in motion, respectively) is studied by the numerical computing of the light-ray differential equations.

作者用光學(xué)干涉和熱電偶測(cè)溫法国产黄色在线观看q，系統(tǒng)地對(duì)直徑從35-86mm大黄色一级片、壁溫從500-1170℃的水平圓柱在自然對(duì)流及受迫對(duì)流狀態(tài)下、周圍折射率場(chǎng)或溫度場(chǎng)進(jìn)行了實(shí)驗(yàn)研究色三级视频在线视频，得到了高溫差水平圓柱對(duì)流換熱的實(shí)驗(yàn)關(guān)聯(lián)式欧美老妇乱子伦在线。