The advantages and disadvantages of coal dust preventing techniques at domestic and abroad were analyzed.

  • 分析研究了当前国内外粉尘防治技术的利弊.
  • 来源:互联网摘选更新时间:2025-01-18 12:06:27

  • 重点词汇
  • disadvantagesn.不利,劣势,短处( disadvantage的名词复数 );
  • were be的过去时复数和第二人称单数形式;有时代替 was,用于条件从句、动词 wish 之后等;
  • dustn.灰尘;(建筑物内、家具或地板等上的)灰尘;〈口〉金粉,粉末,粉剂,花粉;
  • atprep. 在(某时间或时刻);在(学习或工作地点);在(某处);在…岁时;向;以,达;处于最佳(或最差等)状态;在…方面;以…的方式;从事于,忙于;因为,由于;应…(而)
  • andconj. 和,与;而且;于是,然后;因此;
  • analyzedv.<美>分析( analyze的过去式和过去分词 );分解;解释;对…进行心理分析;
  • domesticadj.家庭的,家的;国内的;驯养的;热心家务的;
  • advantagesn.有利条件( advantage的名词复数 );益处;优越(性);处于支配地位;
  • 相关例句
1、

FS powder can be used as a substitute for coal dust to prevent metal penetration.

FS粉 可以取代煤粉作抗粘砂材料,其加入量比煤粉少,可以显著降低型砂的灰分、水分和发气量,提高透气性.

互联网摘选

2、

He moved the coal cakes away and there was only coal dust left on the floor.

他把煤饼搬走了,地下只剩下一层煤末.

互联网摘选

3、

Many ventilation methods have adopted, but no one could bring gas coal dust under control entirely.

虽然采取了许多通风方法, 但是都不能彻底治理综掘工作面的瓦斯、煤尘.

互联网摘选

4、

Enclosed case decreases pollution by coal dust.

采用密闭壳体,粉尘污染小.

互联网摘选

5、

Lustrous carbon is deemed as technical data for evaluation of coal-dust.

煤粉光亮碳可作为煤粉的技术性能指标.

互联网摘选

6、

His face and hands were covered with grime from the coal dust.

他的脸和双手沾满了一层煤灰.

互联网摘选

7、

Coal worker's pneumoconiosis results from inhalation of coal dust.

煤尘肺是由吸入煤矿粉尘引起.

互联网摘选

8、

His face and hands were covered with grim of coal dust.

他的脸和双手都沾满了煤炭的污垢.

互联网摘选

9、

He became ill after breathing coal dust for many years.

他因多年吸入煤灰而生病了.

《现代英汉综合大词典》

10、

His face and hands were coverd with grime from the coal dust.

他的脸和双手都沾满了煤灰和污垢.

《简明英汉词典》

11、

Matthew scrubbed the coal dust from his face.

马修擦掉了脸上的煤灰。

《柯林斯高阶英汉双解学习词典》

12、

Air leak seriously influences coal face supersedure at second air road of Dongyi mining area.

东一采区二段风道小井漏风严重影响了采煤工作面的接续,制约采区巷道维修.

互联网摘选

13、

Coal rock body electric characteristic abnormity of the mine coal face relates coal mine safety production.

矿井工作面煤岩体的电性特征异常关系到煤矿安全生产.

互联网摘选

14、

The safe monitoring system on coal face is the nerve of safe production coal mine.

综采工作面的安全监测系统是煤矿生产的神经系统.

互联网摘选

15、

He has worked at the coal face for eight hours.

这矿工在工作面上已经干了八小时了.

互联网摘选

16、

Through researching on coal-bearing stratum in Shuanghua coal field, the usual coal formation rules are reviewed.

通过对双桦煤田含煤地层的研究,总结出了双桦煤田的一般成煤规律.

互联网摘选

17、

The formation and harm of spontaneous combustion in coal field are generally described.

煤层自燃形成的煤田火区是煤矿区重要灾害之一.

互联网摘选

18、

Through analysis on coal formation and system, expound the change regulation of Boli coal field.

通过对含煤建造及构造体系的分析,探讨了勃利煤田的变质规律.

互联网摘选

19、

In Zhunnan Jurassic coal-field, the spontaneous combustion of coal very serious, and there are long history.

准南煤田侏罗系煤层自燃严重, 火烧历史悠久.

互联网摘选

20、

Coal field burning does great harm to coal exploring, pit building and mine opening-up.

煤田火烧区的存在,给勘探 、 建井、开矿均带来一定的危害.

互联网摘选

  • 今日热词
  • 热门搜索

美加网英语词典(dict.tjqzz.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:(如需回复请填写联系方式)
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈