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- refringence index of coal 煤折射率
- According to the index of bump proneness of coal and rock,weak bump proneness existed in . 煤岩冲击倾向性是煤岩的固有属性,是决定其产生冲击破坏的能力和发生冲击地压的必要条件。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- A person's face is often an index of his mood. 一个人的脸部表情常常反映这个人的情绪。
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- Based upon microcal rock and reflectance of coal rock,the paper analyses the heatalteration of ripening index of organic matter.It has practical value for evaluating gas storageconidion of coal bed. 通过研究显微镜质组分、镜质组分反射率，分析了有机质成熟度的热演化趋势，对评价气源岩的储气条件具有实用价值。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
- The country is short of known deposits of coal. 这个国家缺少已知的煤矿矿床。
- An inexhaustible supply of coal. 用之不竭的煤炭供应
- The increasing sale of luxury goods is an index of the country's prosperity. 奢侈商品销售量日增是该国繁荣的标志。
- Test Method for Free-Swelling Index of Coal 煤自由膨胀指数的试验方法
- China has a wealth of coal, iron and other minerals. 中国有丰富的煤、铁和其它矿产资源。
- The face is the index of the mind. [谚]脸是心灵的镜子。
- Color is commonly an index of ripeness or spoilage. 色泽一般是成熟和败坏的标志。
- The oven holds sufficient heat to fire up a fresh charge of coal. 炉里有足够的热量使新加进的煤燃烧起来。
- Busy factories are an index of prosperity. 忙碌的工厂是繁荣的表徵。
- Gets or sets the index of the displayed record. 获取或设置所显示的记录的索引。
- Gets or sets the tab index of the HotSpot region. 获取或设置HotSpot区域的选项卡索引。
- We are talking about the ignitability of coal. 我们在谈论有关煤炭之可燃性。
