自然界的植物千奇百怪,有些树木所具有的特殊功能是人类意想不到的。造酒树大约在七十年前,日本新泻县西南的城川村有一棵老杉树,连续几天从树干里流出大量含有酒精的树汁来。同一年,在这个县的吉川村又有一棵杉树从树干里流出了含有酒精的树汁。这种含有酒精的树汁为白色,很浑,酒味很浓,有点儿苦。当时的人们都不知道杉树为什么会流出这样的树汁来。现在大家已经明白了,这是因 Plants in nature are so strange that some trees have special functions that are unexpected to humans. About 70 years ago, an old fir tree was set up in Seongcheon Village, southwest of Niigata Prefecture, Japan, for about a few days, outflowing a lot of sap from its trunk. In the same year, there was another fir tree in the village of Yoshikawa in this prefecture, out of which tree there was sap which contained alcohol. This alcoholic sap is white, very muddy, very rich in alcohol, a bit bitter. At that time, people did not know why cedar tree will flow out of such a sap. Now everyone understands that this is because of it