“tar sand”的概念、定义、翻译、参考文献-科学参考

单词	tar sand
释义	tar sand [`tär ´sand] ^GEOLOGY A type of oil sand; a sand whose interstices are filled with asphalt that remained after the escape of the lighter fractions of crude oil.
随便看	pincer pinch pinch-and-swell structure pinch bar pinch effect pinch graft pinch grasp pinch-off pinch-off blades pinch-off voltage pinch pass pinch point pinch resistor pinch roller pinch trimming pinch-tube process pincushion distortion pin diode pine pineal body pineapple pineapple fiber pinene pine needle oil pinene hydrochloride

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