英语词源
- combustion (n.)
- early 15c., from Old French combustion (13c.), from Latin combustionem (nominative combustio) "a burning," noun of action from past participle stem of Latin comburere "to burn up, consume," from com-, intensive prefix (see com-), + *burere, faulty separation of amburere "to burn around," actually ambi-urere, from urere "to burn, singe," from PIE root *eus- "to burn" (see ember).
权威例句
- 1. The two principal combustion products are water vapor and carbon dioxide.
- 两种主要的燃烧产物是水蒸气和二氧化碳。
- 2. Soot is the product of the imperfect combustion of fuel.
- 煤烟是燃料不完全燃烧的产物.
- 3. Soot is usually the product of the imperfect combustion of fuel.
- 煤烟通常是燃料不完全燃烧的产物.
- 4. Invented in 1951, the rotary engine is a revolutionary concept in internal combustion.
- 1951年发明的转缸式发动机是内燃机领域内的革命性概念。
- 5. Engineers are still trying to come up with a commercially viable replacement for internal - combustion engines.
- 工程师在设法制造一种在商业上切实可行的发动机来取代内燃机.
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