| 单词 | steam-cracked |
| 释义 | > as lemmassteam-cracked steam-cracked adj. ΘΚΠ society > occupation and work > materials > derived or manufactured material > extracted or refined oil > [adjective] > refined or distilled mineral oil cracked1884 wide-cut1888 stripped1931 re-refined1932 steam-cracked1962 1962 Murphree & Ciprios in Mod. Petroleum Technol. (ed. 3) ix. 318 The octane number of this steam-cracked naphtha ranges from about 80 to 100 research method (unleaded). < as lemmas |
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