“posthole”的概念、定义、翻译、参考文献-科学参考

单词	posthole
释义	posthole [`pōst´hōl] ^{CIVIL ENGINEERING} A hole bored in the ground to hold a fence post.
随便看	gravitational potential gravitational potential energy gravitational pressure gravitational radiation gravitational radius gravitational redshift gravitational repulsion gravitational settling gravitational sliding gravitational systems of units gravitational tide gravitational water gravitational wave gravitino gravitoelectric field gravitomagnetic field gravitometer graviton gravitropism gravity gravity anomaly gravity bar gravity bed gravity cell gravity chute

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