| 单词 | interstellar medium |
| 释义 | > as lemmasinterstellar medium interstellar medium n. Physics (a) = ether n. 3a (now disused); (b) the material, consisting mainly of gases, dust, and charged particles, found in regions of space situated between stars. ΚΠ 1851 H. G. Atkinson in H. G. Atkinson & H. Martineau Lett. Man's Nature & Devel. xxii. 270 Newton could not get on without supposing an universal interstellar medium. Our senses do not perceive it; but the facts require it, and reason infers it. 1903 Eng. Mechanic & World of Sci. 14 Aug. 18/1 The drift of the Solar System in reference to the interstellar medium is..a subject well worthy of investigation. 1926 Proc. Royal Soc. A. 111 449 A star moving through the interstellar medium will sweep up the matter near its track. 2009 Ulster Herald 19 Mar. 4 I was studying the interstellar medium... We were analysing its properties in order to understand what temperature it is at and what it is made up of. < as lemmas |
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