今天我们要讨论的题目是纳米。大家可能会问,到底什么是纳米?纳米,其实是一种长度单位,1纳米约为10个原子的长度。
jīntiān wǒmen yào tǎolùn de tímù shì nàmǐ 。dàjiā kěnéng huì wèn ,dàodǐ shénme shì nàmǐ ?nàmǐ ,qíshí shì yīzhǒng chángdù dānwèi ,yī nàmǐ yuē wéi shí gè yuánzǐ de chángdù 。
Today the topic we will be discussing is nanotech. Everyone probably wants to ask, “What is nanotech anyway?“ Nanotech, in fact refers to nanometer, a measurement of length. One nanometer is approximately the length of 10 atoms.