rapidfireadj.速射的rapidadj.短时间发生的；急速的；迅速的；快的；险峻的n.急流；湍滩rapid construction of portal section快速进洞rapid rhythmic alternating movements快速的交换运动测验rapid progressive glomerulonephritis快速进行性肾小球肾炎rapid disintegrating tablet in mouth口崩片rapid propagation and grow seedlings快繁育苗rapid charging/discharging cycles快速充放电试验rapidly solidified powder metallurgy快速凝固/粉末冶金rapid object application development对象应用程序快速开发Rapid propagation via tissue culture组培快繁rapid control prototyping technology快速控制原型技术