| 单词 | air shower |
| 释义 | > as lemmasair shower air shower n. Astronomy a shower of secondary cosmic rays or particles, formed in the atmosphere when primary cosmic rays collide with atomic nuclei. ΚΠ 1938 Proc. Royal Soc. A. 167 504 The chance that an air shower will be recorded by the counting set is relatively small. 2003 Connecting Quarks with Cosmos (U.S. National Res. Council: Div. Engin. & Phys. Sci.) vi. 107/2 Profiles of individual air showers can be observed from a relatively compact array of telescopes that track the trajectory across the sky. < as lemmas |
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