(a) adj.tending to cause knocking when present in the fuel used in an internal combustion engine; (b) n.a substance having this property.
| 单词 | θ69434 |
| 释义 | the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > petroleum varieties > qualities of (2) pro-knock1927 (a) adj.tending to cause knocking when present in the fuel used in an internal combustion engine; (b) n.a substance having this property. smoke point1933 (a) the lowest temperature at which an oil or fat gives off smoke; (b) the height of the tallest flame with which a particular sample of… |
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