“bowl crater”的概念、定义、翻译、参考文献-科学参考

单词	bowl crater
释义	bowl crater [`bōl ´krād·ǝr] ^ASTRONOMY A type of lunar crater whose interior cross section is a smooth curve, with no flat floor.
随便看	pimaricin pimelic acid pimenta oil pimento pimento oil pi meson pi mode pimple pimple mound pimple plain pi-mu atom pin pinacocyte pinacoid pinacoidal class pinacoidal cleavage pinakiolite Pinales Pinatae pin bar pinboard pincer pinch pinch-and-swell structure pinch bar

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