查询词典 methane

Base on the turbulent shoot non-premixed combustion of methane/air, make a coordinate transform on flame for reactive scalar equation, build laminar flamelet model for two dimension steady state non-premixed turbulent reacting flows.

以甲烷／空气的湍流射流扩散燃烧为基础，对通用的反应标量方程在火焰面上进行坐标变换，建立二维稳态湍流扩散火焰的小火焰模型。

The application of flamelet model based on level set in premixed turbulence combustion;2. A methane turbulent non-premixed flame has been simulated numerically by the combination of laminar flamelet model and presumed probability density function.

将小火焰模型和假定的PDF方法相结合，模拟甲烷湍流射流扩散火焰，稳态火焰面结构由层流小火焰数据库得到，采用详细化学反应机理描述甲烷的氧化和NO以及碳烟的生成，数值模拟结果和实验数据吻合较好，说明小火焰模型可以较准确地计算出扩散湍流火焰中的燃烧过程。

In this work, the absorption and fluorescence spectra of dibenzoyl methane have been studied.

本文研究了一种新型的紫外吸收剂——二苯甲酰甲烷的光谱特性。

Currently,made up of 8 companies and 3 R %26amp; D institutes, Dongyue group has formed powerful industry fundaments and R %26amp; D platform and created hi-tech industrial chain and product group from fluorspar mining to AHF the base material of fluorchemical industry, from chloride methane to environment friendly protection refrigerants, and to fluoropolymer and post-treated products, up to top tech product HFP, VDF, TFE,PFSA and ion membrane etc.

集团拥有8个企业和三个科研机构，形成了强大的产业基础和研发平台，建成了从氟矿石开采到氟化工基础材料无水氟化氢，从甲烷氯化物到绿色环保制冷剂，再到含氟高分子材料及其深加工，以至到尖端技术六氟丙烯、偏氟乙烯、全氟乙烯、全氟离子交换树脂及离子膜等组成的高新技术产业链和产业群。

In this paper, the soil, water, vegetation and climate factors for methane flux are analyzed and discussed.

由于学科的发展，近10 a在这方面的研究较之过去更为全面和系统。

From the fact that the hydrogens of microbial methane originate in water, it may be deduced that with the reduction of HCO(superscript – subscript 3) a transfer of H atom occurs from the O atom to the C atom within HCO3 anions formed by the disassociation of dissolved CO2 in water, and furthermore, the formyl group forms.

由前人研究结果推断HCO(上标–下标 3)在脱去两个O原子的同时，可能发生了亲核重排，羟基H原子迁移到C原子上，形成了甲酰基HCO(上标-，使甲烷的第一个H原子来源于水。

Thermodynamics Analysis of the Relationship Between Pressure and Fugacity of Methane in Hydrogen Attacked Bubbles

是钢中气体析出于钢锭表皮而形成的；钢锭模壁潮湿，或使用的保护渣潮湿，在浇注时蒸发出气体，也会使钢锭形成表面气泡。

C The fugacity of methane was computed from the equation of state developed by this study (That is the EOS to predict gas-liquid equilibrium of CH〓-H〓O system.).

3建立了一个预测CO〓和N〓在纯水和氯化钠水溶液中的溶解度的热力学模型。

The generation of carbon monoxide was discussed and carbon monoxide was both from the decomposition of carbon dioxide in gaseous phase and from the methane through surface processes.

分析讨论了产物中一氧化碳的来源，得到一氧化碳既来自二氧化碳的解离，也有甲烷转化的部分贡献，这包括了气相反应和表面反应两个过程。

These fuels include methane, propane and gasohol.

这些燃料，包括甲烷，丙烷和乙醇汽油。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。