触觉,拿一对核桃,放在手里要打手,也就是说相对它的体积,分量要够。核桃放在手里轻飘飘的没有分量,一般地都说明没有熟,有可能热天就摘下来了,也就是六成熟,所以不要在每年九月份弄新核桃。嗅觉,真正没有加工过的核桃,有一种特有的气息,没有怪味道。这对于新核桃,可以辨别是不 Tactile, take a pair of walnuts, put a hand on the hand, that is relative to its size, weight should be enough. Walnuts on the hands of the floating no weight, generally are not cooked, there may be hot day off, that is, six mature, so do not get a new walnut in September each year. Smell, walnut has not really processed, there is a unique flavor, no strange taste. This is for the new walnut, you can tell is not