煤

The usual plan is to put in the water first, then add the indigo and copperas, which should be dissolved first, and finally to add the milk of lime, stirring all the time. Artificial indigo has been made from coal-tar products. The raw material is a coal-tar naphtha called toluene or toluol, which is also the raw material for saccharin, a sweetening agent made from coal-tar.

通常先加水，然后添加靛蓝和已溶于水的绿矾，最后加石灰乳，不时的搅拌人造靛青是取自煤焦油的产品物，原料是所谓甲苯的煤石脑油，这也是糖精的原料，糖精是取自煤石脑油的一种甜剂。

It is proved by experiments that the expansion energy of initial releasing gas and the thickness of soft coal seam can be used to forecast outburst accurately under the condition of "uncovering ideal crosscut".

实验证明，采用初始释放瓦斯膨胀能和软煤厚度可以准确地预测理想石门揭煤条件下的突出危险性。

A passing crosscut safety technology of fully mechanized caving face in steeply-inclined coal seam is introduced.

介绍了急倾斜特厚煤层综放工作面过煤门安全技术在大洪沟煤矿的实施过程，为同类条件下综放工作面过煤门提供了成功经验。

Firstly, the paper makes a detailed study on the dielectrical properties of coal and associated minerals. This paper proves that the dielectric constants of coal and each composition follow cube root addition law.

首先对煤及伴生矿物的介电性质进行了详细研究，根据电动力学理论证明了煤的介电常数与其中各组成部分的介电常数之间满足立方根相加规律。

The research and development of CWM preparation with flotation tailings and combustion in FBC boiler for power generation in Pangzhuang Preparation Plant are in- troduced in this paper.

介绍了庞庄煤矿利用浮选尾煤制水煤浆沸腾炉燃发电的研究开发过程，找出了一条解决煤泥综合利用的新途径，并具有良好的推广应用价值。

Shenfu coal was used to produce high concentration CWM through de -watering and upgrading technology treatment.

介绍了神府低阶煤种经热力改性处理，可提高成浆浓度的研究结果，为低阶煤等难制浆煤种制备水煤浆提供了重要技术支持。

It is introduced the technology development trend and the analysis on market application of lo rank CWMI. The low Rank CWM is a kind of new-style fuel replace the oil.

介绍了国内外多灰水煤浆技术发展趋势，对应用市场前景进行分析，认为多灰水煤浆可作为一种新型的代油洁净燃料。

The pressurized sulfonation and methylation process of utilizing black liquor to prepare additive for CWM is studied by cross test and a new method of performance evaluation for CWM is given.

通过正交实验法，对造纸黑液加压磺甲基化制备水煤浆添加剂进行了研究，提出了一种新的全面评价水煤浆性能的方法。

In this paper the rheological characteristics of CWM (coal-water mixture)-fuel oil mixture as an alternative to fuel oil for diesel engines are investigated and explained as follows:( 1 )The rheological model of CWM-fuel oil mixture s and its parameters.

本文将就下列三方面对超细煤木浆与柴油组成的混合液的流变特性进行分析：(1)流变模型和流变参量；(2)超细煤水浆与柴油的最佳混合比；(3)触变性。

The rule of forming H2S, and the effects of deoxidization and sulfur content on H2S are obtained.

并得出还原气氛下煤中硫生成H2S的规律、还原气氛强弱、煤中含硫量对H2S生成的影响。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷