查询词典 ether

Dimethyl ether is not only ideal clean energy source, but important chemical materials.

二甲醚不仅可作为理想的清洁替代能源，还是重要的化工原料。

This paper introduced the use, market foreground, production status and existing questions of dimethyl ether.

本文介绍了二甲醚的用途，市场前景，生产情况及存在的问题。

The simulation method and results have supplied effective tools for supply system of dimethyl ether engine.

本文的仿真方法和仿真结果对柴油机燃用二甲醚的供给系统的研究和开发提供了一个有效的工具。

Dimethyl Ether is proved to be very promising as an alternative fuel for diesel engines.

理论分析和实验证明二甲基醚是一种极有应用前景的柴油机代用燃料。

Dimethyl ether is a important organic chemical product.

二甲醚是重要的有机化工产品。

The good development prospect of popularizing dimethyl ether vehicle in China is pointed out.

介绍了二甲醚生产工艺，对比了二甲醚与柴油的理化性质，分析了二甲醚作为汽车发动机燃料的可行性和存在的问题，指出了我国推广使用二甲醚汽车的良好发展前景。

Dimethyl Ether is a new and promising alternative fuel with ultra low emission in the world.

二甲醚燃料是国际上近年来新出现的很有发展前途的超低排污代用燃料。

Because of the more and more serious energy and environment problem, the study on production and application of dimethyl ether has already attracted extensive attention.

由于全球能源短缺与环境恶化等问题凸显，二甲醚的生产与应用研究引起了广泛的重视。

Lubricity evaluation method of dimethyl ether fuel was investigated by correlation analysis on the basis of experiments.

在试验的基础上，采用相关分析法研究了车用二甲醚燃料润滑性能的评定方法。

The production technologies of dimethyl ether at home and abroad were evaluated in this paper,respectively.

对国内外二甲醚生产技术进行了简要评述，认为一步法生产工艺比较适合我国的国情。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。