Silver fog blanketed California's Monterey Bay on a late August morning last year.
去年八月底的一个清晨，薄雾覆盖了加利福尼亚州的蒙特利海湾。
PITTSBURGH — On a cold, wet afternoon not long ago, Aron Reznick sat inthe lounge of a home for the elderly here, his silver hair neatlycombed, his memory a fog.
匹兹堡——在不久前的一个寒冷多雨的下午，阿隆·雷茨尼克（Aron Reznick）坐在某养老院的休息室里，他满头银发，梳理得非常整齐的，然而他的记忆却模糊不清了。
As proved by the experiments, a number of free electrons and holes are existed in the unexposed silver halide emulsion micro-crystals. These factors are all essential to the fog center formation.
实验表明，在未经光照的卤化银乳剂微晶体中存在着一定量的自由电子和空穴，这些因素为灰雾中心的形成提供了必要的条件。
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