The methane sensor output deviates from the actual value once it goes wrong and it needs to reconstruct the output data to obtain an estimated value.
甲烷传感器发生故障后,输出值严重偏离实际值,需要对其输出数据重构,给出实际值的估计。
参考来源 - 基于DSP的多参数自确认传感器故障诊断算法研究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。
参考来源 - CFB炉内煤层气/煤矸石混合燃烧的数值模拟·2,447,543篇论文数据,部分数据来源于NoteExpress
N-UNCOUNT Methane is a colourless gas that has no smell. Natural gas consists mostly of methane. 甲烷
Methane and propane are alkanes.
甲烷和丙烷是烷烃。
As the waste materials decompose, they produce methane gas.
废物腐烂时会产生沼气。
Another gas associated with the spread of agriculture is methane.
另一种与农业扩张有关的气体是甲烷。
The exploration vehicle will be able to measure methane even at very low levels in many places on the surface.
VOA: special.2009.12.30
So, what will start with on Monday is doing the most simple example of methane using these Lewis structure rules.
因此,下周一上课,我们会先以最简单的例子--甲烷开始,使用这些路易斯结构的规则。
Methane, there are certainly some solid bonds there, but breaking those to form CO2 and water, well it's worth it, right, energetically.
酒精中的确含有很强的化学键,但是打断这些化学键然后生成二氧化碳和水,从能量上来看是值得的。
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