| 词汇 | Raschig ring |
| 释义 | Definition of Raschig ring in English:Raschig ring(also Raschig's ring) noun Chemistry
Origin1920s; earliest use found in Chemical Abstracts. Definition of Raschig ring in US English:Raschig ring(also Raschig's ring) noun Chemistry
Origin1920s; earliest use found in Chemical Abstracts. |
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