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- radio quiet zone 无线电静寂区
- The quiet zone performance not only characterizes the performance of radio anechoic chamber,but also is a key factor for designing the anechoic chamber. 静区性能是电波暗室综合性能的体现,也是暗室设计的关键。
- A solarium, a quiet zone and a small selection of fitness equipment are available in the hotel's spa area. 酒店的温泉浴场区内设有一间日光浴室、一个静坐区和一些健身器材。
- In calculation of reflected level of quiet zone in anechoic chamber, a spot emission model is often used to simulate antennas characteristic. 在微波暗室静区反射电平计算时常采用点源发射模型模拟天线的特性,它适用于低频段或方向性差的天线。
- Design of Radio Anechoic Chamber with High Quiet Zone Performance 高静区指标电波暗室的优化设计
- The Quiet Zone Performance and Key Design of Radio Anechoic Chamber 电波暗室静区性能及其设计关键
- limb brightening of radio quiet Sun 宁静射电太阳临边增亮
- Three separate areas are inscribed: Altaisky Zapovednik and a buffer zone around Lake Teletskoye; Katunsky Zapovednik and a buffer zone around Mount Belukha; and the Ukok Quiet Zone on the Ukok plateau. 其总占地面积为1，611，457公顷，由三个区域组成：阿尔泰司基扎波伏德尼克及傣勒茨克叶湖缓冲地带、卡顿司基扎波伏德尼克及贝露克哈湖缓冲地带、吴郭高原上的吴郭静养区。
- In design of anechoic chamber with higher quality, when requirements of quiet zone index are higher, it must use the geometrical theory of diffraction instead of the geometrical optics for accuracy. 在高性能微波暗室技术设计中,由于静区指标较高,采用一般的几何光学技术不能进行准确计算,因此需采用几何绕射理论技术。
- She spent an hour in quiet contemplation. 她静静地沉思了一个小时。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- All I want is some peace and quiet. 我所需要的就是一点安宁和清静。
- Radio Beijing sends the news all over the world. 北京广播电台向全世界播送新闻。
- She petitioned her neighbor to turn down the radio. 她请求邻居把收音机关小点声。
- They've been plugging his new show on the radio. 他们一直在电台上宣传他的新节目。
- She gave a quiet cough to attract my attention. 她轻轻地咳了一声好引起我注意。
- On Sunday night he was as quiet as a mouse. 他在星期天晚上安静得像只耗子。
- How much do you think this radio will sell for? 你认为这台收音机会卖多少钱？
- The clock ticks louder and louder in a quiet room. 钟的滴答声在静静的房间里变得越来越响。
- I am able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
