ratio of expansion发音

意思翻译

膨胀比

相似词语短语

expansion───n.膨胀；阐述；扩张物

market expansion───[经] 市场扩展阶段

territorial expansion───[法]领土扩张

thermal expansion───[热]热膨胀；热膨胀; 热胀

ratio───n.比率，比例

variation ratio───异众比率；变异比率；变速比，变速范围

expansion card───扩充插件板[卡]；扩展卡；扩充插件板

expansion pack───扩展包

expansion diffusion───[地理]扩展扩散

双语使用场景

For any given portion of air, the greater expansion ratio allows more energy to be converted from heat to useful mechanical energy meaning the engine is more efficient.───对于任何给定的空气部分，更强大的扩展比允许更多的精力从热量转换为有用的机械能，这意味着发动机效率更高。

Because of the large expansion ratio of liquid to gas, it is very important to provide adequate ventilation in areas using liquid nitrogen.───因为液体到气体的大膨胀率，为正在使用液氧的地方提供充分的通风非常重要。

reversal of current design trends the MIT concept increases the bypass ratio by minimizing expansion of the overall diameter of the engine and shrinking the diameter of the jet exhaust instead.───现行设计趋势相反，麻省的概念通过最小化发动机总体直径的尺度以及相应缩小喷气排放直径来增加涵道比。

英语使用场景