bitumen怎么读，bitumen的音标和真人发音
英音
[bɪˈtu:mən, -ˈtju:-, baɪ-]
美音 [bɪˈtumən, -ˈtju-, baɪ-]
音节划分：bitu-men
bitumen是什么意思，bitumen的意思是
n.沥青，柏油
所属分类:
IELTS
星级词汇:
bitumen的词源和记忆技巧
bitumen 沥青
来自拉丁词。bit, 桦树。-men, 名词后缀。原指桦树流出的松脂，后指沥青。
bitumen 的用法和双语例句“点击”或“选中”例句中的单词，就可以看到词义解释
- The oil extracted from the sands in the northeast corner of alberta begins as bitumen , a thick and sulfurous heavy-oil precursor , and the costs of mining and processing it are immense .
- 从阿尔伯塔东北部的油砂中提炼出来的油最初是沥青一种黏稠度很高而且含有硫化物的重油前体，采矿和加工的成本相当高。
- About 80 % of the oil sands are deep underground and extracted by injecting steam to soften the bitumen and then separating it from the sand before pumping it above ground .
- 大约80%的油砂深埋在地下，提炼时需要先注入蒸汽将沥青软化，然后将它和砂子分开，最后再把它泵出地面。
- An increasing amount of the oil supplied is bitumen from the oil sands , which continues to bear an expensive environmental and economic cost per barrel under current technology .
- 越来越多的石油被用于从油砂中提炼沥青，在目前技术下，此举将继续付出昂贵的环境和经济代价。
- Environmentalists , so vocal about canada 's tar sands ( see article ) , have so far been silent over venezuela 's bitumen .
- 过去曾高声抗议加拿大（参见：加拿大石油）提炼焦油砂的环保人士，迄今对于委内瑞拉提炼沥青仍静默观望。
- By adding rubber " crumbs " , reclaimed from shredded tyres , to the bitumen and crushed stone used to make asphalt , engineers are designing quieter streets .
- 在沥青和碎石里添加从轮胎碎片中回收的废胶末，再铺成柏油路，这样工程师可以设计出更加安静的街道。
- In alberta , canada , a host of companies are scouring vast deposits of oil sands for bitumen , a molasses-like substance that can be converted-through energy-intensive processes-into refinable crude oil .
- 在加拿大的艾伯塔（alberta），许多企业都在过滤大量的含油砂以生产沥青，一种能够通过剧烈能量反应转换成可精炼原油的糖浆状物质。
- Just last month someone used a bulldozer and ploweda two-foot-deep gash in the desert , unearthing the brick and bitumen remains of a stairway possibly leading to another cemetery .
- 就在上个月，还有人用推土机，在沙漠中犁出一个两英尺深的大裂缝，挖掘到一段楼梯的砖块和沥青碎片，这可能通向另一片墓地。
- He dissolved the bitumen in lavender oil , a solvent often used in varnishes , and coated the sheet of pewter with this light capturing mixture , he placed the sheet inside a camera obscura to capture the picture , and eight hours later removed it and washed it with lavender oil to remove the unexposed bitumen .
- 他用常用在油漆中的薰衣草油把沥青溶解，把它涂在白蜡上，再将蜡板放在照相暗盒里捕捉图像，八个小时取出来，又用薰衣草油把没有曝光的沥青洗掉。
- The method involves a piece of copper covered with light sensitive bitumen .
- 该方法用到一片铜片，上面用光敏感的沥青覆盖。
- Companies extract bitumen from a mix of quartz sand in an expensive and energy-intensive process .
- 各企业通过一种昂贵且大量消耗能源的流程从一种石英砂混合物中提取油砂沥青。
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