地球上的植物种类很多,但是由于环境的恶化,一少部分植物逐渐濒临灭绝,有的甚至已经消失在人们的视线中,这些植物被称为植物“活化石”。那么,这些“活化石”说的都是哪些植物呢?让我们来认识下它们,并共同保护它们吧!银杉这个名字你是不是觉得很耳熟呢?它的家族在地球上已经生存了300万年。如果你仔细观察它的叶子,就会发现其背面有两条白色的气孔带,当阳光照在它有露珠的叶片上时,整棵树便会银光闪闪,它因此而得名——银杉。 There are many kinds of plants on the earth, but due to the deterioration of the environment, a small number of plants are gradually on the verge of extinction, and some have even disappeared from the eyes of people. These plants are called “living fossils” of plants. So, what are these plants that the “living fossils” are talking about? Let us come to know them and protect them together! Did you feel familiar with the name of silver fir? Its family has survived on Earth. 3 million years. If you look closely at its leaves, you will find two white blowholes on the back. When the sun shines on its dew-blade leaves, the whole tree will sparkle. It is named after this - Silver. Sugi.