网络搜索自动找到了它的确切的说明，比如说商标，营养成分等信息。
An Internet search automatically finds its exact specifications, such as the brand or nutrition facts.
这项研究没有确切的说明摄入零食者吃的是什么， 可是零食大约提供了日需碳水化合物和热量的四分之一，日需脂肪的20% 和日需蛋白质14%。
The study doesn't show exactly what the snackers ate, though snacks provided about a quarter of their daily carbohydrates and calories, 20% of their daily fat, and 14% of their daily protein.
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