Radio Block Center (RBC) is the kernel subsystem of the ground system in high-speed railway signaling system.
无线闭塞中心（RBC）是高速铁路信号系统的地面核心子系统。
The Association of German Undertakers condemned the competition as "tasteless" and is suing Radio Galaxy in a bid to block the contest.
德国殡仪业联合会谴责这次活动“毫无品味”，并要起诉Galaxy电台，试图阻碍比赛的进行。
The Phalanx operator used the Block 1b's surface mode to perform electro-optical tracking and the system's radio frequency sensors to provide range data to the LaWS.
Phalanx操作人员使用Block1b的表面模式进行光电跟踪，系统的射频传感器为LaWS提供范围数据。
One interesting experiment was to attach little magnets to the birds' heads to block their magnetic sense-just as a loud radio can keep you from hearing a call to dinner.
一个有趣的实验是在鸟头上绑上一块磁铁以阻挡它们的磁感应—好比一个大声的广播可以让你听到回家吃饭的事。
Violent space weather can make electric systems stop working. It can block satellite signals to Earth. It can interfere with radio signals and air travel.
恶劣的太空天气会让电网瘫痪，让卫星信号无法传回地球。它还会干扰无线电信号和航空运输。
UWB radar can see right through walls, ceilings and floors that would block or reflect other types of radio signals.
UWB雷达可以穿透墙壁、天花板和地板，而其他类型的无线电信号会被这些东西挡住或反射。
The frequency synthesizer is a key building block of radio frequency front-end for wireless communications and its performance determines the frequency selectivity of radio frequency receivers.
频率合成器是无线通信中射频前端的主要构件模块之一，性能直接决定射频接收机的频率选择性。
广播电台离这有一个街区。
广播电台离这有一个街区。
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