graininess 观察者在观看照相影像时在心理上产生的随机不均匀性感觉，它是一个须用心理物理法来测量的主观量。 颗粒性感觉与影像密度有很大关系，底片密度在0.3～0.6时颗粒性感觉最强，对黑白相纸和彩色相纸，其颗粒性峰值分别位于密度0.65和0.93处。
n. granularity ; graininess
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颗粒性分泌 [细胞] granulocrine
颗粒性病毒 granulosis virus
颗粒性抗原 [免疫] particulate antigen ; corpuscular antigen
继发性颗粒性固缩肾 secondary granular and contracted kidney ; secondry grnulr nd contrcted kidney
颗粒性酶 [生化] particulate enzyme
颗粒性固缩肾 granular contracted kidney ; granular nephrosclerosis ; granular and contracted kidney
补白颗粒性 padding granularity
原发性颗粒性固缩肾 primary granulo-contracted kidney ; primary granular atrophy of kidney
颗粒性白血球 granulocyte ; GRANS ; granulocyte-macrophage colony
控制色调，饱和，和值杂色颗粒性。
Controls the granularity for hue, saturation, and value noise.
这种时空的颗粒性源于超弦理论与环圈量子重力学的最重要差异。
This granularity emerges from what is the most important difference between the two theories.
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。
As a result, images are clearer, and the graininess and white noise that often appear when shooting in low light are suppressed.
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