“trace fossil”的概念、定义、翻译、参考文献-科学参考

单词	trace fossil
释义	trace fossil [`trās ´fäs·ǝl] ^GEOLOGY A trail, track, or burrow made by an animal and found in ancient sediments such as sandstone, shale, or limestone. Also known as ichnofossil.
随便看	diffusion hygrometer diffusion kernel diffusion length diffusion-limited aggregation diffusion-limited current density diffusion number diffusion plant diffusion potential diffusion pump diffusion respiration diffusion theory diffusion-transfer process diffusion transistor diffusion velocity diffusion welding diffusiophoresis diffusive equilibrium diffusivity diffusivity analysis difunctional molecule digallic acid digastric Digenea digenesis digenite

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