refractivities中文什么意思

• [网络] 折射率

• refractivity of stock:    热稳定性;原料裂化的困难性
• refractivenesses:    refractiveness ; n. ; refractive的变形 ; refractive ; [ri'fr?ktiv] ; adj. ; 折射的；有折射能力的[亦作refractile] ; 由折射造成的；与折射相关的
• refracto:    屈光测定器械,折射器
• refractively:    adv. refractive的变形
• refractograph:    折射图

例句与用法

1. 05.01 naphthenes in saturates fractions by refractivity intercept, method of test for
   用折射率截取法测定饱和馏分中的环烷的试验方法
2. 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时开始有钙钛矿相生成。
3. method for inspection of pona of naphtha for exportmethod for test of naphthenes in saturatesfractions with refractivity intercept
   出口石脑油pona值检验方法比折光度法测定饱和烃馏分中的环烷烃
4. the contents of jadeite's mineral composition and rock types will influence the refractivity and specific density of jadeite directly
   摘要翡翠的矿物组成、岩石类型不同，将会对翡翠的比重、折射率产生直接的影响。
5. 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
   从翡翠的岩石学、矿物学角度出发，讨论了翡翠的岩石类型，依据组成翡翠的主要矿物的比重和折射率值，建立了翡翠矿物组成成分及含量与其比重、折射率关系图解，确定了各种翡翠的比重、折射率变化范围分别为：2.93~3.60和1.593~1.750；优质翡翠的比重、折射率分别为：3.178~3.240和1.644~1.657，为翡翠的质量评估提供了客观依据。