graininess
英
美
n. （多）粒状；颗粒性；粒度
COCA.42531
英英释义
noun
- the quality of being composed of relatively large particles
双语例句
- A fine chocolate is velvety smooth without the graininess that comes from incomplete refinement.
上好的巧克力拥有着天鹅绒般丝滑的质感，没有因为提纯不足而有的微粒。 - 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。 - Graininess becomes more pronounced with faster film and the degree of enlargement.
在拍摄速度更快或放大程度越高的情况下颗粒状也更明显。 - 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。 - How Bohr brought the graininess into the atom, with electrons hopping between orbits in quantum jumps.
玻尔如何利用量子跃迁过程中电子在轨道之间来回跳跃，来揭示原子的多微粒结构； - The effect of graininess on high-rate discharge ability was studied, the proper granularity was in200~ 300 mesh.
研究了粒度对高倍率放电性能的影响，粒度为200～300目最佳。 - Investigation of Testing of RMS Graininess of Radiography Investigation of granularity of radiographic photograph image and relevant factors
X线照片均方根值粒状度的测试探讨X线照片影像颗粒度及其相关影响因素的探讨 - 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。 - The same procedure can be used to remove the graininess of highly enlarged photographs, which is of value e.g. in aerial photo reconnaissance.
同样的步骤可以用来去掉放大很多倍的照片上的颗粒特性，这在航空摄影侦察中是有价值的。 - The graininess of the color film is one of its important quality factors, and it is usually indicated by the RMS granularity.
彩色负片的颗粒性能是一个重要的质量指标。