refractivity 中文意思是什麼
refractivity
解釋
的射性-
05. 01 naphthenes in saturates fractions by refractivity intercept, method of test for
用折射率截取法測定飽和餾分中的環烷的試驗方法 -
Method for inspection of pona of naphtha for exportmethod for test of naphthenes in saturatesfractions with refractivity intercept
出口石腦油pona值檢驗方法比折光度法測定飽和烴餾分中的環烷烴 -
Thirdly, the conclusions of the two aspect applications are given as follows : the exploration of the application of the evaporation duct prediction to the flux relationship research and evaporation duct predicting shows that based on this predicting method and with microwave refractometer, as sensor, ( 1 ) the dimensionless gradient function of temperature, humidity and refractivity in the flux relationships can be determined with higher precision, ( 2 ) the limitations of conventional observations on the predicting accuracy for evaporation duct can be avoided and the precise prediction for evaporation duct can be obtained with the accurate measurement of refractivity profile within a few meters. the radar performance under given evaporation
三、對兩個應用問題的討論表明：基於本文發展的蒸發波導預測理論，使用微波折射率儀為傳感器： （ 1 ）開展通量關系研究時，可以用於邊界層溫度、濕度和折射率無量綱梯度函數的精確測定和得到蒸發波導環境預測所需的偽折射率參數化函數關系； （ 2 ）預測蒸蒸發波導環境特性和傳播特性及其應用研究發波導環境時可以避免使用傳統氣海界面要素測量中存在的局限，並用折射率音d面不太高的精確測量結果精確預測蒸發波導環境。 -
The contents of jadeite ' s mineral composition and rock types will influence the refractivity and specific density of jadeite directly
摘要翡翠的礦物組成、巖石類型不同，將會對翡翠的比重、折射率產生直接的影響。 -
By the pecvd ( plasma enhanced chemical vapor deposition ) system and the reactants of silane and ammonia, silicon nitride thin film with excellent anti - reflective and passivation effects was prepared. the relatively optimum parameters for depositing sinx thin film and the basic physical and chemical properties of sinx were investigated. the effects of substrate temperature, the flow ratio of silane over ammonia and the rf power on the refractivity and deposition rate were researched
實驗表明，氮化硅薄膜的沉積速率隨硅烷氨氣流量比增大而增大，隨溫度升高而略有降低，隨淀積功率增大而明顯增加；在襯底溫度300 ，射頻功率20w和硅烷氨氣流量比為1 ： 3的條件下氮化硅薄膜的沉積速率大約為8 . 6納米分。 -
The relationship between sputtering conditions and the depositional speed shows : with working pressure 1. 2 pa, sputtering power 180w, the depositional speed of tio2 thin film is 40nm / h, and increases with the increasing of sputtering power. it can be also founded that the depositional speed is nearly proportional to the working pressure : within the range of 0. 3pa to 1. 6pa, the depositional speed increases linearly with the increase of ar pressure. with the enhancement of the substrate ' s temperature of sputtering or annealing, the resulted thin films show a tendency of decreasing in thickness, and increasing in refractivity
本實驗是採用磁控濺射方法，在不同的溫度下制備了tio _ 2薄膜，並對薄膜進行了不同溫度和時間的退火處理，通過原子力顯微鏡（ afm ） 、 x射線衍射（ xrd ） 、掃描電鏡（ sem ）等檢測手段對薄膜的表面形貌和組成結構進行了分析，結果如下： （ 1 ）濺射工藝條件與薄膜沉積速度的關系表明：採用1 . 2pa工作氣壓， 180w的射頻功率tio _ 2薄膜的沉積速率為40nm h ，並隨射頻功率的增加而提高，呈近似的線性關系，在0 . 3pa 1 . 6pa氣壓范圍中，氬氣壓強升高沉積速率迅速增加，濺射溫度提高和退火處理能使薄膜的厚度減小和折射率提高。 -
Using “ envelop method ”, we obtained the thick of bzt thin films about 301. 3 nm and change of refractivity with the frequency of
利用x - ray衍射分析表明， bzt薄膜在550時開始有鈣鈦礦相生成。 -
On the basis of the study on the mineral composition and rock types of jadeite, the authors determine that the specific density and refractivity of jadeite ranges from 2. 93 to 3. 60 and from 1. 593 to 1. 750 respectively, the specific density and refractivity of jadeite with high quality ranges from 3. 178 to 3. 240 and from 1. 644 to 1. 657 respectively, and offers the objective basis for jadeites quality appraisal, through setting up several charts of the relation between jadeite ' s specific density refractivity and its mineral composition
從翡翠的巖石學、礦物學角度出發，討論了翡翠的巖石類型，依據組成翡翠的主要礦物的比重和折射率值，建立了翡翠礦物組成成分及含量與其比重、折射率關系圖解，確定了各種翡翠的比重、折射率變化范圍分別為： 2 . 93 ~ 3 . 60和1 . 593 ~ 1 . 750 ；優質翡翠的比重、折射率分別為： 3 . 178 ~ 3 . 240和1 . 644 ~ 1 . 657 ，為翡翠的質量評估提供了客觀依據。
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