“geological drilling”的概念、定义、翻译、参考文献-科学参考

单词	geological drilling
释义	geological drilling Encyclopedia 理学地质钻探释 geological drilling地质钻探从钻孔中逐段取出岩（矿）心、岩屑、液态样（石油、水、地热水、矿化水、结晶水等）、气态样（天然气、二氧化碳、氢、氦等）等实物，供观察研究、物质成分化验和物性测定，以获得齐全的定性定量数据的钻探。
随便看	symmetric bilinear form symmetric bilinear function symmetric bilinear functional symmetric bilinear mapping symmetric binary relation symmetric block circulant matrix symmetric block design symmetric boundary condition symmetric bounded domain symmetric carve symmetric categorial grammar symmetric center symmetric channel symmetric composition symmetric computer symmetric cone symmetric configuration symmetric connection symmetric continuous group symmetric coordinate symmetric coupling symmetric covariant tensor symmetric cryptographic algorithm symmetric cryptosystem symmetric cubic graph

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