frequency

导读:美国一家上诉法院规定，美海军所用声呐违背了海洋法。Sonar approved for use by the US Navy broke marine laws, a US appeals court has ruled.美国一家上诉法院规定，美海军所用声呐违背了海洋法。The low-frequency active sona

China's central bank is firming up its liquidity support. The PBOC on Thursday started to conduct open market operations on a daily basis. The previous frequency for the PBOC's open market practice was twice a we

赫兹的英文：HertzHz参考例句：A unit of frequency equal to one cycle per second赫兹频率的单位，等于每秒一周Frequency is measured in hertz, or cycles per second频率用赫兹即每秒钟的周数来计算。tera hertz兆兆赫兹,兆兆周Franc

海巡01收到疑似失联客机黑匣子信号Chinas patrol ship, the Haixun 01, has picked up pulses with a frequency of 37.5 kilo hertz in the southern Indian Ocean, at southern latitude 25 degrees and east longitude 101 degrees.Sin

视频英文写法video frequency (V.F.); video; vision frequency; visual frequency; 标准的写法是video frequencyvideo一般指n.1. 录像;录像节目[U]2. 【口】电视[U]3. 录像机;录像带[C]4. (录在录像带上的)电视(或电影)节例句： 1.最好