| 单词 | plank, charles j. |
| 释义 | Plank, Charles J.Plank, Charles J.(1915– ) chemist, inventor; born in Calcutta, India (the son of American missionary parents). Educated at Purdue University, he joined a forerunner of the Mobil Oil Corporation in 1941. With Edward J. Rosinski, he invented the first commercially applicable apparatus for the cracking of hydrocarbons, a necessary process in petroleum production. In 1970 he became senior scientist at Mobil Oil, the company's highest scientific post. |
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