| 词汇 | radio-telescope |
| 释义 | radio telescope noun[ C ] uk /ˌreɪ.di.əʊ ˈtel.ɪ.skəʊp/ us /ˌreɪ.di.oʊ ˈtel.ə.skoʊp/ a device for receiving, for scientific study, the electromagnetic waves sent out by objects in space such as stars无线电望远镜 Andreas Geh/F1online/GettyImages Astronomy albedo Andromeda Aquarius Aries asteroid galactic galaxy Gemini geostationary geosynchronous nova observatory orbit orbital Orion substellar sunspot supergiant supermassive supermoon Examples of radio telescoperadio telescope Recent advances include greater emphasis on experiments at optical wavelengths, and the construction of a new radiotelescope that is deliberately designed for such reconnaissance. The present capabilities of this technology allow a new type of radiotelescope to be built : an array of hundreds of small (and therefore, relatively inexpensive) antennas. It is probably the most powerful radiotelescope in the world. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Essentially, there are two types of radiotelescope. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 This dictates the dish size a radiotelescope needs for a useful resolution. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Currently, it consists of nine optical telescopes and a radiotelescope, which is currently taken out of service. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In this radar astronomy procedure radio waves of known wavelength are emitted from a radiotelescope aimed at an asteroid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A typical size of the single antenna of a radiotelescope is 25 meters. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Microwave transitions are measured in the laboratory and matched to emissions from the interstellar medium using a radiotelescope. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For example, a radiotelescope in outer space might produce voluminous signal data that it can not process locally. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The near-infrared can be handled much like visible light, however in the far-infrared and submillimetre range, telescopes can operate more like a radiotelescope. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The radiotelescope would consist of a lander vehicle that would deploy dipoles across a 300-400 m area. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Military radar noise which is regularly occurring and of known duration can be blanked at the radiotelescope source. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It carried 1,230 kg of supplies including food, plants, mail and a 10-metre diameter radiotelescope. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. At the time, it was the largest radiotelescope in the world. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of radio telescope These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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