名词中文翻译
中文翻译：辛烷值指数
同义词：
['辛烷值，辛烷指数例句：1. The test results showed that the engine had a low cetane index', 'indicating poor combustion efficiency.（测试结果显示发动机的辛烷值低，表明燃烧效率差。）']
例句：
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1. The test results showed that the engine had a low cetane index, indicating poor combustion efficiency.
测试结果显示发动机的辛烷值低，表明燃烧效率差。
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2. The fuel quality directly affects the cetane index of the engine, which in turn affects its performance.
燃料质量直接影响发动机的辛烷值，进而影响其性能。
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3. To improve the cetane index, the manufacturer has introduced a new additive to the fuel.
为了提高辛烷值，制造商已经向燃油中添加了一种新的添加剂。