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| 单词 | x-ray telescope |
| 释义 | > as lemmasX-ray telescope X-ray telescope n. Π 1920 J. L. Williams Witness of Sun ii. 23 But a few months ago they put up that skyscraper that has it on us by three or four stories; and now we can't see each other until the doc invents his X-ray telescope. 1963 Daily Tel. 6 June 21/4 The X-ray telescope has to be raised above the earth's atmosphere and a technique found for focusing X-rays. 2001 P. Murdin in P. Moore 2002 Yearbk. Astron. ii. 143 We would not be able to view the effects directly because X-ray telescopes do not work as well as optical telescopes in showing sharp pictures. < as lemmas |
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