The divorce rate is spiralling upwards.离婚率正急遽上升。...the spiralling vortex airflow that slows the plane.使飞机减速的螺旋形气流涡旋Prices are still spiralling.物价仍在急剧上涨....a bullet spiralling out of a gun barrel...从枪管里飞旋而出的子弹Prices are s...
这些超高频能传送均衡的宽频信号.These extremely high frequencies allow proportionately wider band - width signals to be transmitted.用途: 用于超高频频率转换, 负载振荡器, 宽频放大.Purpose: UHF frequency converter, local oscillator, wide band amplifier.用途: 用...