1·Quantum dot, a semiconductor nano-crystal could eradiate fluorescence, possess unique optical property.
量子点作为一种能发射荧光的半导体纳米微晶体，具有独特的光学性质。
1·Eradiate noise recognition obtains feature information of movement under - water target, which is produced by passivity sonar, and then decides its category by referring to apriori knowledge.