查询词典 radio-frequency

In 1967, a new type of radio telescope intended for the study of interplanetary scintillation came into operation

1967年，一种新型的打算用于研究行星闪烁的射电望远镜投入了工作。

The term is generally used with manual or visual techniques such as the use of intersecting visual or radio position lines rather than the use of more automated and accurate electronic methods such as GPS .

条款通常以人工或者视觉的技术被使用例如使用相交视觉或用无线电发送位置线，而不是更自动和准确电子方法的使用例如 GPS。

In making the radio waves correspond to each sound inturn,messages are carried from a broadcasting station to areceiving set.

使无线电波依次对每一个声音作出相应变化时，信息就由广播电台传递到接收机。1.4后置定语大量使用后置定语也是科技文章的特点之一。

Firstly, inventiveness has led to advances in printing, telecommunications, photography, radio and television.

首先，创造力，带来了印刷、通讯、摄影、广播和电视的发展。

In addition, we find that the spectral index at radio bands varies with time, showing the form of inverse spectrum.

另外我们发现，谱指数随着时间而发生变化，这种变化在5GHz、8GHz和14.5GHz之间多表现为逆谱的形式。

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In radio communications, one of the three regions which form the ionosphere.

在无线电通信中，电离层的三个分区之一。

The ionosphere, in turn, affects such things as radio communications and Global Positioning System reception on Earth.

同时，电离层又影响地球上的无线电通讯，以及全球定位系统信号接收等。

My neighbor's radio is a constant irritation to me.

我邻居的收音机一直都是个令我恼火的东西。

The sampling design of graduates＇ tracing survey in Hunan Radio and TV University follows the principles of randomicity, homogeneity and sampling trade representativeness and employs the method of delamination and isometry.

湖南电大开放教育试点专业毕业生追踪调查的抽样遵循随机性、分布相对均匀性、行业代表性等基本原则，采取分层等距抽样的方法。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。