单词 | walcott, charles doolittle |
释义 | Walcott, Charles DoolittleWalcott, Charles Doolittle(1850–1927) geologist, paleontologist; born in New York Mills, N.Y. He worked for the U.S. Geological Survey (1879–1907, director 1894–1907) and was secretary of the Smithsonian Institution (1907–27). Walcott's voluminous publications on trilobites, brachiopods, fossil jellyfish and western fossils established him as a leading authority on Cambrian rocks and fossils. His discovery of fossilized soft-bodied organisms in British Columbia (1909) ranks among the greatest ever fossil finds. |
随便看 |
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。