• Their instruments detected very faint radio waves at a frequency of 3 kilohertz.

    他们的仪器探测到了频率3千赫非常微弱无线电波

    《柯林斯英汉双解大词典》

  • Regular repeating actions such as sound waves, light waves, or radio waves have a certain frequency, or number of waves per second.

    有规律重复活动声波光波无线电波一个特定频率或者说是每秒波动次数

    《柯林斯英汉双解大词典》

  • If the radio waves are so good at getting through the universe, what's the problem?

    如果无线电波真的能够穿透宇宙空间的话,它有什么问题呢?

    youdao

  • They send out radio waves that reflect off raindrops, airplanes, bats, and so forth.

    他们发射那些可以反射雨滴飞机蝙蝠以及其他东西的无线电波

    youdao

  • Radio telescopes create pictures of the sky, not in visible light, but in radio waves.

    射电望远镜拍摄天空图片不是可见光而是无线电波。

    youdao

  • My point here is not to say, oh, you idiot, Plato, why didn't you think of radio waves?

    这里不是真傻柏拉图,你为什么没想到无线电波呢?

    youdao

  • It is technically incorrect to talk about bat "radar", since they do not use radio waves.

    蝙蝠雷达这个用语在技术上错误的,因为它们使用无线电波。

    youdao

  • Marconi was the first to develop a practical method for wireless telegraphy using radio waves.

    马可尼第一开发利用无线电波进行无线电报传输的有效方法的人。

    youdao

  • One problem is that radio waves from these far away objects, even though they can get through, are extremely faint.

    一个问题来自这些遥远物体无线电波即使可以到达这里,也会非常微弱。

    youdao

  • Radio wavelengths are much longer than those of visible light, and the radio waves from deep space are always weak.

    无线电波波长可见光多,而且来自无线电波总是很弱。

    youdao

  • Nearly all astronomical objects in space emit radio waves, whether nearby stars, objects in far away galaxies, they all give off radio waves.

    太空几乎所有天体发射无线电波无论是附近恒星,还是遥远星系中的天体它们都会发射无线电波。

    youdao

  • For this, he and his wife received the Nobel Prize for physics in 1910, and did so again in 1912 for their work on very high-frequency radio waves.

    为此妻子1910年获得诺贝尔物理学奖,在1912年再次获得诺贝尔奖,表彰他们高频无线电波方面的研究。

    youdao

  • To avoid interferences, and keep the telescopes sensitive, radio telescopes are built in places where there are no human radio waves or electronic signals.

    为了避免干扰保持望远镜灵敏度无线电望远镜没有人为无线电波电子信号地方

    youdao

  • Unlike visible light waves, these radio waves can get through the various gases and dusts in space, and through our own earth's atmosphere comparatively easily.

    可见光波不同的是,这些无线电波可以容易地穿过太空中的各种气体灰尘,穿过我们地球的大气层。

    youdao

  • Some very important discoveries have been made by this technology, especially you consider that some objects in space give off radio waves but don't emit any light.

    运用这项技术后,取得了一些非常重要发现尤其是考虑太空中的一些物体发出无线电波不会发出任何光。

    youdao

  • A receiver and amplifier receive the radio waves from the sub reflector, and make these weak radio waves strong enough to be recorded and turned into electronic signals.

    接收器放大器接收来自反射器无线电波使这些微弱的无线电波强大足以记录下来并转化成电子信号

    youdao

  • Most antennas are made in the shape of a dish to collect and reflect the radio waves to the sub reflector, in the same way as a curved mirror focuses visible light to one point.

    大多数天线制成用以收集反射无线电波反射器,就像曲面将可见光聚焦于一点一样

    youdao

  • The extension of astronomy from visible light to radio waves to x-rays and gamma rays never failed to lead to the discovery of unusual objects such as radio galaxies, quasars, and pulsars.

    可见光扩展无线电波,再到X 射线伽马射线天文学总是发现不寻常物体射电星系类星体脉冲星

    youdao

  • We can detect radio waves on the basis of their affects.

    我们可以根据影响,觉察到无线电波

    youdao

  • What is needed is a system that USES low-frequency radio waves.

    需要一种利用低频无线电波系统

    youdao

  • Do the radio waves that cell phones emit pose a threat to health?

    手机发出无线电波是否真的身体健康构成威胁

    youdao

  • But combining radio waves also makes for less sharp, lower resolution images.

    混合无线电波降低图像清晰度以及分辨率

    youdao

  • Light and radio waves are absorbed and scattered by interstellar gas and dust.

    光波无线电波星际气体尘埃吸收散射

    youdao

  • Ice, which is transparent to radio waves, also sends back left-polarized waves.

    电磁波来说则透明的,把原来的左旋极化反射回来

    youdao

  • So here's my proposal. Suppose what we think is not about harmony, but radio waves.

    提议这样的,假设我们的不是和声而是无线电波

    youdao

  • The curved lines represent radio waves, a symbol of the broadcast nature of the RSS feed.

    图标中的曲线代表无线电波,象征rss提要广播本质

    youdao

  • You turn on your radio, the radio waves passing by, boom, properly tuned, you detected it.

    打开收音机,无线电波传出来,好好地调试一下,你就检测到了。

    youdao

  • Radar works by recording radio waves that have been reflected from the object under observation.

    通常雷达通过物体反射回无线电波来确认位置。

    youdao

  • Microwaves are a form of electromagnetic radiation that is very similar to sunlight and radio waves.

    微波也是电磁辐射阳光无线电波都是非常相似的。

    youdao

  • Microwaves are a form of electromagnetic radiation that is very similar to sunlight and radio waves.

    微波也是电磁辐射阳光无线电波都是非常相似的。

    youdao

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