For an initial service, a 10 megahertz-wide band of frequencies will be needed.初始服务需要10兆赫宽的频带。If the frequencies are low, this approach cannot be used.若频率很低时, 这种方法就不能使用.The electromagnetic spectrum covers an enormous ran...
For an initial service, a 10 megahertz-wide band of frequencies will be needed.初始服务需要10兆赫宽的频带。Of an electronic circuit or device; having an output proportional to input; amplifying or attenuating all frequencies equally....
Objective : To assess the usage of color doppler monitoring method in the centesis of kidney cysts.目的: 探讨和分析彩色多普勒监测在肾囊肿穿刺治疗的应用.Cysts are the result of faulty embryogenesis.囊肿由胚胎发育不全引起.Large cysts can cause Backaches and ...
But some bitter substances in It'such as elaterin are unacceptable.由于苦瓜含有苦瓜素等物质,苦味较重,令一些消费者难以接受.Stressed plants diminish osmotic potential by accumulating free amino acids, ions and dissolvable substances.被盐胁迫的植物因自由...
flaring nostrils张开的鼻孔A vulgar flaring paper adorned the walls.墙壁上装饰着廉价的花纸.Goebbels was flaring up at me.戈塔尔当时已对我面呈愠色.I turned to Jacky, my nostrils flaring in disgust...我转过身厌恶地看着杰基，鼻翼呼呼地翕动着。A bronze chariot ridden by cha...