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- the changeover time between rich and lean mixture 浓稀混合气间的转换时间
- rich and lean mixture 浓和稀混合气
- On the other hand, with or without , the mixture with higher pressure and low temperature is hard to be ignited and lean mixture is easy to be ignited. 其次，本文做了纵向比较。无论是未加入 分子或者是加入了 分子的燃料，在初始温度较低时，高压的混合气体最不容易着火，而在温度升高后，高压的混合物最容易着火。在温度较低时，稀的混合气最容易着火，而温度较高时，浓的混合气较容易着火。
- Time ratio of rich and lean burn 浓、稀燃时间比值
- How can we bridge the gap between rich and poor? 怎样才能缩小贫富之间的差距?
- There is always a vast chasm between rich and poor. 贫富的鸿沟始终存在。
- The burning gases can ignite the lean mixture. 燃烧着的气体能点燃稀的混合气。
- The gap between the rich and the poor has widened. 贫富之间的差距扩大了。
- The cookies were rich and spicy. 这些小甜饼油多味香。
- Fold away the table and lean it against the wall. 把桌子折起立到墙边。
- The carburetor delivers a rich mixture to the precombustion chamber and a lean mixture to the main cylinder. 化油器将浓混合气输至副燃烧室，将稀混合气输送至主气缸。
- The rich and handsome young man make a conquest of jeanne. 这位富裕而又英俊的年轻人赢得了琴的爱情。
- Fold the chairs and lean them against the wall. 把椅子折起来靠在墙上。
- Bacon has streaks of fat and lean. 肉上有肥肉和瘦肉层层相间。
- The rich and handsome young man made a conquest of Jeanne. 这位富裕而又英俊的年轻人赢得了琴的爱情。
- The engine will not run well with a lean mixture and may stumble or stall. 使用稀薄的混合气，发动机将不能很好地运转，并会出现加速后坐现象或失速停车现象。
- In the grave the rich and poor lie equal. 一朝入暮穴，贫富皆一律。
- For all its richness and all its progress, it is not an ideal society. 尽管它很富有，也很进步，但它不是一个理想的社会。
- He used to hobnob with the rich and famous. 他过去常与富有而著名的人交往。
- It is unfair to tax rich and poor equally. 让富人和穷人同等地交税是不公平的。
