(2)免疫组织化学结果:RKIP在食管癌组织的表达明显低于癌旁组织及食管正常组织,RKIP在三者表达中的平均光密度值(mean density)分别为(0.0030.001,0.0280.003和0.0390.004),P<0.05。但是癌旁组织与正常食管组织中RKIP表达无明显差异,P>0.05。
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是原稿最暗点密度值(Dmax)与原稿最亮点密度值(Dmin)之间的差值,光密度值越大,扫描品质也越高。EPSON V750的光密度值为4.0D,在业界可以达到这个水平的扫描仪也是少数。
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光密度值 optical density ; IOD ; integrated optical density
照明功率密度值 LPD ; LYZX
积分光密度值 IOD ; Integrated Optical Density ; integrated density value ; IDV
功率密度值 LPD ; power density value
密度值上限 density upper limit
平均光密度值 mean optical density ; AOD ; optical density ; MIOD
的积分光密度值 integrated optical density ; IOD
整合光密度值 integration optical density ; integrated density value ; Integral density volume ; IOD
基准密度值 datum density
府绸是一种线密度值较小密度较大的平纹组织织物。
Poplin is a line density values high density plain weave fabric.
通过CCD读取碱溶液的密度值,查表获取碱溶液的质量分数。
The value of density of NaOH liquor is measured by CCD, and the quality fraction of NaOH liquor is got by table.
下颌前牙区平均骨密度值最大,上颌后牙区平均骨密度值最小。
Anterior mandible has the highest mean bone density and posterior maxilla has the lowest mean bone density.
But a real key in looking at these plots is where we, in fact, did go through zero and have this zero probability density.
是我们经历这些零值,而且有这些零概率密度,我们把它叫做节点。
And one common way to think about it, is to think about the value of r, or the radius, below which 90% of that electron density is going to be contained.
而通常的想法,是想象,r,的值,也就是半径的值,即有百分之九十的电子密度,都落在这个范围之内。
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