graininess

英

美

n.  （多）粒状；颗粒性；粒度

医学

COCA.42531

英英释义

noun

• the quality of being composed of relatively large particles
  Synonym:coarsenessgranularity

双语例句

• In this paper the principle and method of testing of RMS ( Root Mean Square) graininess of radiograph were described.
  作者介绍了X线照片均方根值（rootmeansquare，RMS）粒状度的测试原理及方法。
• As a result, images are clearer, and the graininess and white noise that often appear when shooting in low light are suppressed.
  使得图象更为清晰，抑制了在低照度下拍摄经常出现得颗粒性和写噪声。
• An important aspect of poor print quality in color print is color density variation in micro areas, which is described as graininess.
  影响印片质量的一个重要因素是均匀色面积上小面积光学密度的涨落，称为颗粒性。
• GRAININESS – the sand-like or granular appearance of an image.
  颗粒状–照片出现沙子状或颗粒状的表象。
• The effects of operating parameters such as pressure, temperature, graininess, weight fraction and extraction time on the oil yield have been investigated and the optimum processing parameters were obtained.
  分别考察了萃取压力、萃取温度、颗粒度、物料填充量以及萃取时间等条件对萃取率的影响，并就工艺参数对萃取率的影响机理和原因进行了分析与讨论。
• With the increase of Al_2O_3 content, the AlON content in product increase gradually, and the free Al content decline, the product appearance change from graininess to lath-shaped and the product densities have a peak in 30% Al_2O_3 content.
  随着添加剂Al2O3含量增加，产物中AlON的含量提高，自由Al的含量降低，产物形态由颗粒状逐渐变成板条状；产物致密度在Al2O3含量为30%时出现了一个峰值。
• This article studies the effects of rare-earth modification on carbides pattern, distribution, matrix graininess of high Cr cast iron roller.
  本文研究了稀土变质处理对高铬铸铁轧辊的碳化物的形态、分布和基体晶粒度的影响，认为稀土元素在适量的范围内，可提高这种轧辊的冲击韧性、抗压强度、抗剥落性能。
• That the calcination process will change the graininess, dispersity and acidity-basicity of the catalyst can explain the discrepancy of the above phenomena.
  产生上述的差异主要与煅烧对催化剂颗粒度、分散性及酸碱性的改变有关。
• In digital imaging, graininess may occur as a result of printing an image, the pixel resolution of which is too coarse, or as a result of using a printer with poor dot resolution.
  数码成像时，颗粒状可能会在图片打印时像素分辨率过于粗糙或使用点分辨率过低的打印机时出现。
• The red, green and blue digital color values of a digital image, from a flatbed scanner, were related with optical densities, and their standard deviations were composed into graininess.
  该方法建立了数字影像中红、绿、蓝色值与印片三色光学密度的关系，由三色数值标准偏差的平方加权组合形成颗粒性评价值。