| 词汇 | hard coal |
| 类别 | 英汉双解翻译词典 |
| 释义 | hard coal 释义 无烟煤：指含有比其他任何形式的煤更多固定碳和最低挥发物（快速蒸发物）含量的煤种，具有最高的热值。 例句 1·The miserable Toad, crouching in the coal -dust, tried hard to think of something to do, with dismal want of success. 可怜的托德蜷缩在煤尘里，拼命想主意，可是苦于想不出来。 2·It may be hard to imagine a planet blacker than coal , but that's what astronomers say they've discovered in our home galaxy with NASA's Kepler space telescope. 很难想象一个行星比煤炭还要黑，但是宇航员们的确声称，他们通过NASA的开普勒太空望远镜在我们所处的银河系发现了这样一颗行星。 3·Planning aside, nuclear plants can be hard to finance, since they cost more and take longer to build than coal - or gas-fired units. 撇开规划不说，相比用煤或煤气作燃料，核电站成本更高，建设周期更长，因而资金筹措也相当困难。 同义词 [矿物]硬煤；无烟煤 bastard coalanthracite coal |
| 随便看 |
|
忘忧网共收录380556个中英文词条，基本覆盖所有常见英语词汇的释义及翻译，是不可多得的语言学习平台，帮助读者化解英语学习中的各种疑难问题。