| 单词 | Piccard |
| 释义 | Word Frequency Piccard(French pikar) noun 1. Auguste (oɡyst). 1884–1962, Swiss physicist, whose study of cosmic rays led to his pioneer balloon ascents in the stratosphere (1931–32) 2. his twin brother, JeanFélix (ʒɑ̃ feliks). 1884–1963, US chemist and aeronautical engineer, born in Switzerland, noted for his balloon ascent into the stratosphere (1934) |
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