| 单词 | shatter cone |
| 释义 | shatter cone in American English US a cone-shaped fragment of rock, probably formed by violent shock waves, as from meteoritic impact or atomic explosions shatter cone in American Englishnoun Geology a small, radially striated rock structure produced by intense shock, such as generated by meteorite impact Also called: pressure cone Word origin [1945–50]This word is first recorded in the period 1945–50. Other words that entered Englishat around the same time include: fail-safe, individual medley, on-line, poison pill, spin-off |
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