种子是植物的胎儿,人们看到的种子,不管它是否自愿,都是处于睡眠状态,因为它没有躁动,不打呼噜,不说梦话,人们往往不把它视为活物。睡眠的种子中有一些是休眠的,就是给它发芽的条件,它也不发芽。种子休眠时间的长短,差异极大。热带植物的种子,没有休眠的习性,而莲子却可以沉睡千年。1952年在辽宁省发掘出很多古莲子,据科学家们用放射性 C14测定,它们约出生在1037年,科技人员根据古书的记载给它们作了“手 The seed is the fetus of the plant. People see the seed, regardless of whether it is voluntary, is asleep because it is not restless, does not snore, does not say sleepy dream, people often do not regard it as a living thing. Some of the seeds of sleep are dormant, that is, the conditions for germination, nor are they germinating. The length of seed dormancy varies greatly. The seeds of tropical plants, there is no habit of sleeping, but lotus seeds can sleep thousands of years. In 1952, lots of lotus seeds were excavated in Liaoning Province. According to scientists’ determination of radioactive C14, they were born about 1037 years ago. Scientists and technologists gave them "hand