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- It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951; it must be known to any kind of radio astronomer in the universe. "它是人们于1951年发现的太空氢原子的天然发射频率,宇宙间任何一种射电天文学家都必定知道它。"
- The numerical difference between the upper and lower frequencies of a band of electromagnetic radiation, especially an assigned range of radio frequencies. 带宽电磁辐射频带中高频与低频之间的数值差,尤指某设定的无线电频率范围
- This radio signal has a frequency of 800000 cycles per second. 这个无线电讯号的频率是每秒八百千周。
- The sun sometimes spoils the propagation of radio waves. 太阳有时会影响无线电波的传播。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- The Shooting Trouble of Radio Frequency of SIEMENS OPEN MR Unit 西门子OPEN型磁共振机射频部分故障分析排除
- The universe is bathed in a sea of radio waves. 宇宙浸泡在无线电波的海洋中。
- DISCONNECT THE DIN CABLE FROM REAR OF RADIO. 断开收音机后面的DIN电缆。
- What kind of radio does Alice advise Carl to buy? 艾丽丝建议卡尔买什么样的收音机?
- An electronic device that converts one frequency of a radio signal to another. 变频器将无线电讯号从一种频率转换成另一种频率的电子装置
- What kind of radio does Carl want to buy? 卡尔想买什么样的收音机?
- It's like the thrilling day of radio here. 好像是无线电话的恐怖之日呀。
- A frequency of one million megahertz,10000?200Hz. 一百万兆赫(兹)频率,即10000?200赫(兹)。
- This kind of radio doesn't sell well. 这种收音机不太畅销。
- A frequency of one million megahertz,10 ?12?Hz. 一百万兆赫(兹)频率,即10??12?赫(兹)。
- Association of Radio Industry Businesses. 无线行业企业协会,是日本的标准制定机构。
- Operation tests of radio installation satisfactory? 无线电装置测试是否满意?
- The frequency of aberration by CGH was 60%(12/20). 20例淋巴瘤患者CGH核型异常检出率为60%25。
- The music of radio distracted my attention. 收音机里的音乐转移了我的注意力。