heating value
热值：燃料燃烧时所释放的热量
常用释义
英式发音
美式发音
基本释义
- 热值：燃料燃烧时所释放的热量，通常用单位质量或单位体积的燃料所能释放的热量来表示。
例句
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1·Both coal gangue and coal bed methane are low heating value fuels.煤矸石和含甲烷量较低的煤层气均属于低热值的燃料。
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2·The power available from a given quantity of gas is directly proportional to its heating value.对给定数量的汽油，其产生的有效动力与它的热值成正比。
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3·The higher heating value decreases as the temperature increases and increases as the concentration increases.产品气体的高热值随温度升高而减少，随浓度的增加而增加；
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4·The change rule of gas constituents and its heating value are studied during 4 years of running of the gasifier.研究了气化炉在4年运行过程中的煤气组分、煤气热值的变化规律。
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5·Variations of the process enable production of high purity hydrogen, methanol, ammonia, methane or low heating value gas.此过程的演变工艺可以生产高纯度氢气、甲醇、氨、甲烷或低热值气体。
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6·As a byproduct of crude refining process petroleum coke features a low ash content, moderate volatility and a high heating value.石油焦是炼油工艺的副产品，具有低灰分、一定挥发份和高热值的特性。
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7·Gas from the combustion of fuel, the heating value of which has been substantially spent and which is, therefore, discarded to the flue or stack.燃料燃烧产生的气体，其热值已大体上耗尽，因此排入烟道或烟囱。
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8·As a result of low heating value and unsteady component, ignition and combustion of Municipal Solid Waste (MSW) are difficult using conventional methods.我国城市垃圾有热值低、成分不稳定等特点，因而按常规方法不易点火和稳定燃烧。
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9·The heating value of the natural gas used as the fuel for the glass melting must be accurately controlled to improve the production quality of color TV tubes.为了提高彩管玻壳的生产质量，要求对做为玻璃炉窑燃料的天然气的热值进行精确控制。
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10·The most of the biomass fuels (wood, straw) has heating value in the ragne of 10-16 MJ/kg, whereas liquid fuel (diesel, gasoline) posses higher heating value.在大部分的生物质燃料（木材，稻草）已加热的10月16日兆焦耳ragne价值/公斤，而液体燃料（柴油，汽油），具有的较高的热值。