coals

英 [kəʊlz]

美 [koʊlz]

n.  煤; (尤指燃烧着的)煤块
coal的第三人称单数和复数

柯林斯词典

• N-UNCOUNT 煤
  Coalis a hard black substance that is extracted from the ground and burned as fuel.
  1. Gas-fired electricity is cheaper than coal...
     天然气发电比煤便宜。
  2. Today, oil and natural gas have replaced coal and wood in most areas.
     如今在大部分地区，燃油和天然气已经取代了煤炭和木头。
• N-PLURAL (燃烧着的)煤块
  Coalsare burning pieces of coal.
  1. The iron teakettle was hissing splendidly over live coals...
     煤火烧得正旺，上面的铁茶壶嘶嘶地响个不停。
  2. It is important to get the coals white-hot before you start cooking.
     很重要的一点是要把煤块烧到白热状再开始做饭。
• PHRASE 申斥;严厉责备
  If a person in authorityhaulsordragssomeoneover the coals, they speak to them severely about something foolish or wrong that they have done.
  1. I heard later that Uncle Jim had been hauled over the coals for not letting anyone know where we were...
     后来，我听说吉姆叔叔因为不告诉别人我们在哪儿而受到了严厉斥责。
  2. The museum's P.R. man was going to be dragged over the coals for sure.
     博物馆的公关人员肯定会受到斥责。
• PHRASE 多此一举;徒劳无功
  If someone istaking coals to Newcastle, they are trying to give or sell someone something that they already have a lot of.
  1. Taking a gun to the United States would be like taking coals to Newcastle.
     带把枪去美国简直是多此一举。

双语例句

• Study on model of sulfur contents on the mercury distribution characteristic in coals
  煤的含硫率对煤中汞的分布特性影响模型研究
• The iron teakettle was hissing splendidly over live coals
  煤火烧得正旺，上面的铁茶壶嘶嘶地响个不停。
• This paper provide a easier method for determine sensitive index and critical value in different conditions outburst coals.
  为不同条件下突出矿井的敏感指标选择和临界值的确定提供一种较为简便的方法。
• Study on the Influence of Mineral Matters on the Combustion Characteristics and Kinetics of Pulverized Coals
  矿物质对煤粉燃烧特性和反应动力学影响的研究
• The burning coals started to flame yellow and orange.
  燃烧着的煤开始发出了黄色与橙色的火焰。
• I was asked to take burning coals into my hands and I did it.
  我被要求接过烫手的山芋，我照做了。
• There are live coals in the fireplace.
  火炉中的煤还在燃烧。
• The coals were glowing in the dark.
  煤在黑暗中发着红光。
• Advanced gasification technologies for oil sands coke and low rank coals to produce power and hydrogen;
  油砂焦炭和低煤级煤碳通过先进气化技术生产电能和氢；
• The adsorption characteristics of 6 CWS dispersants on 14 coals surface were studied.
  研究了6种水煤浆分散剂在14种不同变质程度煤上的吸附作用特征。