Remind dme to post that letter.
提醒我把那封信寄了。
DME cost is affected by natural gas prices.
敏感性分析表明，天然气的价格影响二甲醚成本；
DME can be used to replace diesel oil and LPG.
二甲醚可代替柴油和液化石油气。
DME 's basic physical and chemical properties are described.
叙述了二甲醚的基本物理化学性质。
Dimethyl ether (DME) is a new, clean alternative fuel of diesel.
二甲基醚(DME)是一种新型的、清洁的柴油机替代燃料。
The methods to produce DME in laboratory and in industry are introduced.
介绍了实验室和工业制二甲醚的方法。
The spray impingement of DME is simulated and compared with that of diesel.
利用该模型对二甲基醚碰壁过程进行了模拟计算，并与柴油作了对比分析。
Dirmethyl ether (DME) Can be synthesized by catalytic dehydration of methanol.
甲醇催化脱水可得二甲醚。
DME producing process was optimized according to the result of the heat match.
并根据热匹配的结果，对DME生产流程进行了优化。
And, as one new clean fuel, the dimethyl ether (DME) is especially noticeable.
其中，二甲醚作为一种新型的清洁燃料走入人们的视线。
HA5528A laser DME (distance measurement equipment) is a measuring instrument of high accuracy.
HA5528 A激光测距仪是一种高精度的测量仪器。
Dimethyl Ether (DME) 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。
Dimethyl ether (DME) is one kind of the new type and the clean alternative fuels for diesel engine.
二甲醚(DME)是一种新型的、清洁的柴油机替代燃料。
There is difference in expression and activity of DME between in tumor tissue and in non-tumor tissue.
DME在肿瘤组织和非肿瘤组织表达和活性存在差异。
The main treatment methods of DME are including drug therapy, laser photocoagulation and surgical treatment.
目前主要的治疗方法有药物、激光光凝和手术治疗。
The results show that the internal hot EGR has remarkable effect on DME ignition process with HCCI combustion.
研究结果表明：内部热EGR对DME的HCCI着火过程有着显著影响。
The technical and economical assessment results show that direct synthesis of DME from syngas is more reasonable.
技术经济评价表明，合成气直接合成二甲醚在经济上更为有利。
Secondly, this thesis investigates the designing methods for VOR/DME-based area navigation flight procedure (RNAV FP).
其次，研究了基于VOR/DME导航台的区域导航飞行程序的设计方法；
DME is made from coal, natural gas or biological substance, which provide stable and reliable sources of raw materials.
二甲醚可从煤、天然气或生物质中制取出来，有稳定可靠的原料来源。
Many investigations indicate that Dimethyl Ether (DME)is an excellent alternative clean fuel for compression-ignition engines.
大量研究表明二甲基醚（DME）是压燃式发动机的一种理想清洁代用燃料。
Lubricity evaluation method of dimethyl ether (DME) 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(DME)燃料润滑性能的评定方法。
DME with its special physical and chemical properties can achieve efficient and low polluting combustion, and has gained extensive attention.
二甲醚由于其特殊的理化特性，能够实现高效低污染燃烧，而受到广泛重视。
LPG can be replaced by DME as city gas, but pipeline transmission pressure shall not be too high, and gas supply range shall not be too wide.
二甲醚可替代LPG作为城市燃气，但管道输送压力不宜过高，供气范围不宜过大。
ZS195 diesel engine fueled with high proportion DME exhaust contains no smoke, noise also decreases, and the NOX exhaust obviously decreases.
燃用高比例二甲醚燃料，可使发动机在全负荷范围内达到无烟排放，NO_x有较大幅度下降，噪声减小。
At the rated power, the HRR for each engine has only one peak, peak pressure and rate of pressure rise for DME engine is lower comparatively.
供油提前角相同时，两者额定工况的放热率图都呈单峰，前者最大爆发压力和最大压力升高率较低。
This paper presents the research results on combustion characteristics of a direct injection diesel engine operating on dimethyl ether (DME).
对直喷式柴油机燃用二甲醚的燃烧特性进行了研究。
A radio navigational aid for determining the distance from a selected DME ground station by measuring the time of transmission to and from it.
飞机上的一种无线电导航设备，通过测量电波往返飞机和预选地面（DME）台之间所需要的时间来确定两者间的距离。
The spray wall-impingement experiments of dimethyl ether(DME) and diesel were carried out in a constant volume chamber by using a high speed camera.
在压力定容室内，利用高速摄影机对二甲醚（DME）和柴油进行了喷雾碰壁的试验研究。
The spray wall-impingement experiments of dimethyl ether(DME) and diesel were carried out in a constant volume chamber by using a high speed camera.
在压力定容室内，利用高速摄影机对二甲醚（DME）和柴油进行了喷雾碰壁的试验研究。
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