coal 考试频率
中考
考频:近四年出现6次
un. 煤
四级
考频:近五年出现5次
n/v. (提供)煤炭
六级
考频:近五年出现4次
n/v. (提供)煤炭
coal 双语例句
全部
1·I put more coal on the fire.
我往火里再加了些煤。《牛津词典》
2·Coal is actually cheaper than gas.
煤炭实际上比煤气便宜。《柯林斯英汉双解大词典》
3·Gas is cheaper than coal.
煤气比煤便宜。《柯林斯英汉双解大词典》
4·Nuclear power is cleaner than coal.
核能比煤更清洁。《柯林斯英汉双解大词典》
5·Coal and steel were the region's lifeblood.
煤炭和钢铁曾是这个地区的生命线。《柯林斯英汉双解大词典》
6·The average coal seam here is three feet thick.
这里的煤层平均为3英尺厚。《柯林斯英汉双解大词典》
7·The power stations burn coal from the Ruhr region.
这些电厂烧产自鲁尔地区的煤。《柯林斯英汉双解大词典》
8·A hot coal fell out of the fire and burnt the carpet.
一块燃烧着的煤块从火炉里掉出来把地毯烧了。《牛津词典》
9·This could pose a threat to jobs in the coal industry.
这可能对煤炭行业的就业造成威胁。《柯林斯英汉双解大词典》
10·Virtually all cooking was done over coal-fired ranges.
事实上所有的烹饪都是在烧煤的炉灶上完成的。《柯林斯英汉双解大词典》
煤
1·I put more coal on the fire.
我往火里再加了些煤。《牛津词典》
2·Nuclear power is cleaner than coal.
核能比煤更清洁。《柯林斯英汉双解大词典》
3·Gas is cheaper than coal.
煤气比煤便宜。《柯林斯英汉双解大词典》
4·The power stations burn coal from the Ruhr region.
这些电厂烧产自鲁尔地区的煤。《柯林斯英汉双解大词典》
5·The company, New England Electric, burns coal to generate power.
新英格兰电力公司燃烧煤来发电。《柯林斯英汉双解大词典》
煤炭
1·This could pose a threat to jobs in the coal industry.
这可能对煤炭行业的就业造成威胁。《柯林斯英汉双解大词典》
2·Germany, however, insists on restrictions on the import of Polish coal.
然而德国坚持对波兰煤炭的进口限制。《柯林斯英汉双解大词典》
3·That's energy in all forms—oil, gas, coal, nuclear, solar and even wind power.
那是各种形式的能源——石油、天然气、煤炭、核能、太阳能,乃至风能。
4·There are still some public lands that contain oil, coal and other natural resources.
仍有一些公共土地蕴藏着石油、煤炭和其他自然资源。
5·After all, Holland had everything except coal while China also had many of these factors.
毕竟,荷兰除了煤炭什么都有,而中国也具备其中诸多因素。
采煤
1·Secondly, he worked with the villagers to ensure they would get money from the coal extraction and be allowed to burn coal instead of firewood.
其次,他向村民们保证,他们不仅能从采煤生意中赚到钱,而且还被允许烧煤,而不用继续使用木柴。
2·That means there are a lot of coal mines working overtime to pull the fossilized fuel out of the Earth.
这就意味着将会有很多的长时间的采煤活动,将化石燃料从地底挖出。
3·This paper analysis a variety of ventilating systems adopted in the coal face in mining coal of our country by using the method of statistics and compares their advantages and the range available.
本文用统计分析法介绍和分析了我国煤炭开采中,采煤工作面采用的各种通风系统并对比其优点和适用范围。
4·Jack Stauffenberg at Blaschak Coal has been working closely with stove manufacturers to develop a clean-burning design.
Blaschak采煤公司的Jack Stauffenberg同取暖炉制造商一起紧密合作,开发一种清洁燃烧的设计方案。
5·The paper determines the rational range of a new spiral rotary drum's rotation speed through theoretically analyzing the critical speed of the drum in a coal machine.
通过对采煤机新型变升角螺旋滚筒极限转速的理论分析,确定了该种新型螺旋滚筒转速的合理范围。
煤种
1·The boiler can combust stably at the rated load scope of 30~100% when burning the design coal.
本锅炉在燃用设计煤种时锅炉能够在30~100%额定负荷范围内稳定燃烧。
2·Apparent activation energy calculating results show that the high reactive coal can improve the ignition property of blended coals and moreover there exists an optimum blending ratio.
表观活化能的计算结果表明高活性煤种的存在可以很好的改善混煤的着火性能,并且存在最佳掺混比例。
3·The characteristic of coal resources is nonuniform distribution in regions and coal ranks in China.
我国煤炭资源分布的特点是地域分布和煤种分布都不均匀。
4·For different coal, CO_2 and co difference is very obvious in outcomes of volatile combustion. If CO_2 density is high, co is also high.
不同煤种挥发份燃烧时产物中CO_2和CO的差异很明显,产物中CO_2浓度高的煤种,相应的CO也高。
5·The processes apply to any of the sulfur content of coal gas desulphurization, could reach more than 95% desulphurization efficiency.
该工艺适用于任何含硫量的煤种的烟气脱硫,脱硫效率可达到95%以上。
煤块
1·He gives them black coal.
他会给他们黑煤块。
2·Through the town they wandered, through the crooked streets, toward the glassy canal where the water lay black as coal.
他们在镇上漫游,穿过弯弯曲曲的街道朝水平如镜的运河走去,那儿的水黑得像煤块一样。
3·I don't want it to sound like I eschew oil but give natural gas and coal a pass.
我不想让它听起来像是我在回避石油却为天然气和煤块提供了通行证。
4·As had happened the night before, he found the little people dancing and singing.The old man shaved him smooth once again, and indicated that he should take some coal.
正如前天晚上一样,他发现小人们又在唱歌跳舞,老人又给他剃了个光头,让他带走一些煤块。
5·For the impoverished local residents of Jharia, stealing coal to sell and picking through collapsed buildings for salvageable material is a dangerous way of life.
对于穷困潦倒的加里亚当地居民来说,偷抢煤块和去倒塌建筑里拾荒是十分危险的谋生手段。
炭
1·Under the new EPA guidelines, these high-efficiency plants could become the standard, reducing coal use.
按照美国环保署新的指导原则,这种高效率的发电厂可以作为减少炭使用的一个标准。
2·Villagers have no choice but to use wood, coal, or dung fires.
村民们除了使用木头、炭和粪肥燃料外别无选择。
3·The MCMB product with a narrower size distribution could be obtained by controlling the primary PI content in coal tar and the polymerization conditions.
通过控制原料中一次PI的含量及聚合条件,获得较窄粒径分布的中间相沥青炭微球。
4·Don't be afraid of pressure. Remember that pressure is what turns a lump of coal into a diamond.
不要害怕压力。记住:正是压力,才把炭变成了钻石。
5·Don't be afraid of pleasure. Remember that Pressure is what turns a lump of coal into a diamond.
不要害怕压力。记住:正是压力,才把炭变成了钻石。
木炭
1·And there would be a nice historical justice in the substance that was displaced by coal playing an important role in cleaning up the mess that coal has left behind.
木炭产生了很多温室气体之后,又取代了在清洁过程中起到了很大作用的物质,历史会给这种物质一个不错的评定。
2·For Christmas, Char Boy received his usual lumps of coal.
圣诞节,木炭男孩和往年一样收到了一堆木炭。
3·The influence of amount of wood coal addition on the agglomeration of pack boriding agent with borax has been discussed.
探讨了木炭粉加入量对硼砂固体渗硼剂结块的影响。
4·When going to the shop to buy coal, they were clearly different from other married couples.
当去超市买木炭的时候,他们与其他的已婚夫妇非常明显的不同。
coal 短语搭配
(1)coal mine煤矿,煤矿坑
(1)coal mining煤矿开采
(1)coal seam煤层
(1)coal industry煤炭工业
(1)coal preparation选煤
(1)pulverized coal煤粉;[机]粉煤