telescope
- IPA[ˈtɛlɪskəʊp]
英式
- an optical instrument designed to make distant objects appear nearer, containing an arrangement of lenses, or of curved mirrors and lenses, by which rays of light are collected and focused and the resulting image magnified.；short for radio telescope
- (with reference to an object made of concentric tubular parts) slide or cause to slide into itself, so that it becomes smaller；crush (a vehicle) by the force of an impact
noun: telescope, plural noun: telescopes
verb: telescope, 3rd person present: telescopes, gerund or present participle: telescoping, past tense: telescoped, past participle: telescoped
- 釋義
- 相關詞
- n.名詞
- 1. an optical instrument designed to make distant objects appear nearer, containing an arrangement of lenses, or of curved mirrors and lenses, by which rays of light are collected and focused and the resulting image magnified.
- 2. short for radio telescope
- v.動詞
- 1. (with reference to an object made of concentric tubular parts) slide or cause to slide into itself, so that it becomes smaller:
five steel sections that telescope into one another
the sliding carriage escapes were telescoped into a shorter length
- 2. crush (a vehicle) by the force of an impact:
he drove right into another car—telescoped it
- 3. condense or conflate so as to occupy less space or time:
a large portion of the past had to be telescoped and summarized for her
n. a type of catadioptric telescope having a deeply curved meniscus lens. A secondary mirror on the back of the lens brings the light to a focus just behind a hole in the primary mirror.
Powered by Oxford Dictionary of English 3e
n. an early reflecting telescope in which light reflected from a concave elliptical secondary mirror passes through a hole in the primary mirror. It was rendered obsolete by the introduction of Newtonian and Cassegrain telescopes.
Powered by New Oxford American Dictionary
n. a reflecting telescope in which the light from the main mirror is deflected by a small flat secondary mirror set at 45°, sending it to a magnifying eyepiece in the side of the telescope.
Powered by Oxford Dictionary of English 3e
n. an astronomical telescope on an equatorial mount.
Powered by New Oxford American Dictionary
n. a type of catadioptric telescope having a deeply curved meniscus lens. A secondary mirror on the back of the lens brings the light to a focus just behind a hole in the primary mirror.
Powered by New Oxford American Dictionary
n. a reflecting telescope in which light reflected from a convex secondary mirror passes through a hole in the primary mirror.
Powered by Oxford Dictionary of English 3e
n. an instrument used to detect radio emissions from the sky, whether from natural celestial objects or from artificial satellites.
Powered by Oxford Dictionary of English 3e
n. an astronomical telescope on an equatorial mount.
Powered by Oxford Dictionary of English 3e
- 1
- 2
- 3
- 4
- 下一頁
- 更多解釋
- IPA[ˈteləˌskōp]
美式
- n.an optical instrument designed to make distant objects appear nearer, containing an arrangement of lenses, or of curved mirrors and lenses, by which rays of light are collected and focused and the resulting image magnified.
- v.(with reference to an object made of concentric tubular parts) slide or cause to slide into itself, so that it becomes smaller:
- five steel sections that telescope into one another
Powered by New Oxford American Dictionary
知識+
英文文法一題，請解說，謝謝!!!
...句子還原為 When galaxies are viewed with a large telescope , only nearest galaxies display individual stars. 只是作者不...
[急件]有請英文高手，幫幫忙看是否有翻錯的地方。
3 Space telescope 太空望遠鏡 Before you read 在開始閱讀之前 1. what is a telescope...什麼? 你曾使用過望遠鏡嗎? 2.Have you heard of the Hubble Telescope? 3.Do you know what it is used for? 你聽過哈伯望遠鏡嗎...
i watch birds withe the aid of
of a telescope可翻為"望遠鏡的"在此可為所有格,但是若要解釋的話,我會這樣做讓...拼圖的圖片 the legs of a chair=椅子的腳 2.以此類推: the aid of a telescope: 望遠鏡的幫助 with: 藉由(不是withe,拼字錯誤) with the...