This paper introduces an auto - alarming electronic cipher lock system designed with the AT 89 C 2051 monolithic integrated circuit.介绍了一种应用AT89C2051单片机设计的防盗自动报警电子密码锁系统....the alarming increase in crime.令人忧虑的犯罪攀升现象There w...
太多的学校在争夺太少的生源。There are too many schools chasing too few pupils.太多的冷水和太少的肥皂了, 这么多年.Too much cold water, too little soap, too many years.太少的钱抵达指定的目标或有助于持久的发展.Too little has reached the intended target or contributed to la...