They were able to nitrate methane to nitromethane.
他们能将甲烷硝化成硝基甲烷。

How to Bring the Abnormal Methane Discharge Volume Under Control in Integrated Excavated Working Face
综采面瓦斯异常涌出的治理

Analysis on Abnormal Methane Emission in Tailgate of Coal Face in Kangjiatan Mine
康家滩矿回采工作面尾巷瓦斯异常涌出分析

The content of radon gas and methane bacteria indicates obvious abnormity above the gas pool.
气田上方氡气和甲烷菌的含量存在明显的异常。

Hu Pilan can absorb azotic oxide and methane gas.
虎皮兰能吸收氮氧化物和甲烷气体。

Hydrogen and methane deep in Jupiter's own thick atmosphere absorb light at infrared wavelengths.
处于木星厚厚大气层下面的氢和甲烷能吸收红外光的波长。

They found that the grasses emit methane while the shrub absorbs it.
他们发现草排放甲烷而灌木在吸收它。

Lightweight, flexible polyurethane outsole with leather welt absorbs shock.
重量轻，弹性聚氨酯外底皮革贴边吸收冲击。

Polyurethane is a low density, flexible foam that offers good shock absorbency and resiliency.
聚氨脂是可提供良好冲击吸收和弹性的低密度的弹性泡沫。

Study on Initial Speed of Methane Diffusion in the Condition of High Pressure Absorption
高压吸附下的瓦斯放散初速度研究

Keywords chamoishigh water absorption clothcollagen fiberPolyurethane resin
油鞣革高吸水性布胶原纤维聚氨酯树酯

A system for measuring the methane concentration based on difference absorption has been studied.
研究了一种差分吸收瓦斯浓度检测系统。

The aim was to research the sound absorption properties of graded polyurethanes at incident angles.
主要研究梯度聚氨酯在全入射角下的吸声性能。

Study on an Absorptive Methane Optical Fiber Sensor
吸收式光纤甲烷气体传感器的研究

Abstract The sulfonation of linear heptane with sulphur trioxide in the solvent of 1, 0dichloroethane is studied.
文摘研究了庚烷与三氧化硫在1，2二氯乙烷溶剂下的磺化反应。

Well educated, Thanet thought, with just a trace of Kentish accent.
受过良好教育，仅有一点点肯特郡的口音，赛内特想。

Enrichment and accumulation of coalbed methane in low rank coal have their own unique characteristics.
低煤阶煤层气富集成藏具有自身独特的特点。

Secondary hydrocarbon generation of coal and accumulation of coalbed methane in the east margin of the Ordos Basin
鄂尔多斯盆地东缘煤的二次生烃作用与煤层气的富集

Hydrodynamic condition is one of the critical factors that affect lowrank coalbed methane accumulation.
水动力条件是影响低煤阶煤层气成藏的重要因素之一。

Predicting the coalbed methane production after fracturing accurately is the key to exploitation of coalbed resource.
正确预测煤层气压裂井产能是煤层甲烷资源开发得关键。

Study on the Heteropoly Compound Catalysts for Ethane Selective Oxidation to Acetic Acid and Acetaldehyde
乙烷选择氧化制乙酸和乙醛杂多化合物催化剂的研究

Acetate,Polyamide,Polythane,Vinal,Nitrocellulose Silk
醋酸纤维，锦纶 弹性纤维 维纶，人造丝

Do not clean PC sheets with benzene, gasoline, acetone, or tetra chloromethane.
勿用苯、汽油、丙酮或四氯化碳清。

The reduction of acetylene to ethylene and that of acetylene to ethane were not parallel.
乙炔还原为乙烯和乙炔还原为乙烷的反应二者不相关。

A study on methane coupling to acetylene under microwave plasma
微波等离子体下甲烷偶联制乙炔的研究