“primary crater”的概念、定义、翻译、参考文献-科学参考

单词	primary crater
释义	primary crater [`prī´mer·ē `krād·ǝr] ^GEOLOGY 1. An impact crater produced directly by the high-velocity impact of a meteorite or other projectile. 2. See <<true crater>>
随便看	geomagnetic coordinates geomagnetic cutoff fox Fox broadcast foxhole fox lathe foyaite FP fp FPLA F process fps system of units Fr fractal fractal dimensionality fractal persistence length fraction fractional condensation fractional crystallization fractional distillation fractional equation fractional factorial experiment fractional gas-flow curve fractional horsepower motor fractional ideal

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