| 单词 | knopf, adolph |
| 释义 | Knopf, AdolphKnopf, Adolph(1882–1966) geologist; born in San Francisco. He worked with the U.S. Geological Survey (1906–45) while concurrently teaching at Yale (1920–51). He then became a visiting professor at Stanford (1951–57). He made major contributions to mineralogy and mining, radioisotopic geochronology, and igneous petrology as exemplified by investigations of the Boulder batholith in Montana. |
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