英语词汇Burgess Shale怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

a stratum of sedimentary rock exposed in the Rocky Mountains in British Columbia, Canada. The bed, dated to the Cambrian period (about 540 million years ago), is rich in well-preserved fossils of early marine invertebrates, many of which represent evolutionary lineages unknown in later times. 伯吉斯页岩（加拿大英属哥伦比亚洛矶山脉的水成岩地层, 形成于寒武纪时期［约5.4亿年前］, 富含保存良好的早期海底无脊椎动物化石, 其中许多为后来没有的进化链）。

词源

named after the Burgess Pass， British Colombia， where the shale outcrops.

单词	Burgess Shale
释义	Burgess Shale a stratum of sedimentary rock exposed in the Rocky Mountains in British Columbia, Canada. The bed, dated to the Cambrian period (about 540 million years ago), is rich in well-preserved fossils of early marine invertebrates, many of which represent evolutionary lineages unknown in later times. 伯吉斯页岩（加拿大英属哥伦比亚洛矶山脉的水成岩地层, 形成于寒武纪时期［约5.4亿年前］, 富含保存良好的早期海底无脊椎动物化石, 其中许多为后来没有的进化链）。词源 named after the Burgess Pass， British Colombia， where the shale outcrops.
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