1.
a pungent gas compounded of nitrogen and hydrogen.
一种由氮和氢合成的刺激性气体。
2.
A molecule of ammonia is made up of one atom of nitrogen and three atoms of hydrogen.
氨分子包含一个氮原子和三个氢原子。
3.
Hydrodesulfurization and Hydrodenitrogenation of Silica-supported Molybdenum Phosphides;
以二氧化硅负载的磷化钼催化剂加氢脱硫和加氢脱氮反应研究
4.
" General rule of chemical analysis for hydrogen, oxygen, nitrogen, carbon and sulfur in metal's materials"
GB/T14265-1993金属材料中氢、氧、氮、碳和硫分析方法通则
5.
Study on the Effects of Hydrogen、Nitriding and Thermal Oxidation on the Properties of Titanium Alloy;
氢、氮化和热氧化对钛合金性能影响的研究
6.
Charaterization and Pyridine Hydrodenitrogenation Performance of Molybdenum Carbide;
碳化钼的表征和吡啶加氢脱氮性能研究
7.
Implication of Hydrogen Bond on the Properties and Structures of Nitrogenous Organic Compound;
氢键对含氮有机化合物性质和结构的影响
8.
Effects of Nitric Oxide and Hydrogen Peroxide on Rooting of Ground-cover Chrysanthemum Cuttings
一氧化氮和过氧化氢对地被菊扦插生根的影响
9.
Effect of Forming Gas on Properties of SrBi_2Ta_2O_9 Ferroelectric Thin Film and Powder
氮氢混合气氛对SrBi_2Ta_2O_9铁电薄膜和粉末性能的影响
10.
Theoretical studies on the structures and properties of the(H_2BN_3)_n(n=1-4)clusters
叠氮二氢硼多聚体结构和性质的理论研究(英文)
11.
The molecules of nitrogen and oxygen respectively are 14 times and 16 times more massive than the hydrogen molecules.
氮分子和氧分子的质量比氢分子分别大13和15倍。
12.
Fisher carbonhydrogen-nitrogen analyzer
费希尔碳氢氮分析仪
13.
a gas made of carbon monoxide and hydrogen and nitrogen; made by passing air over hot coke.
含一氧化碳、氢和氮的煤气，将空气通过热焦炭而制成。
14.
It is the result of sunlight reacting with hydrocarbons and nitrogen oxides in the atmosphere.
它是阳光与大气中的碳化氢和氧化氮作用的结果。
15.
Sensitivity of Wheat Leaf Aconitase to Nitric Oxide and Hydrogen Peroxide;
小麦叶片顺乌头酸酶对一氧化氮和过氧化氢的敏感性
16.
Theoretical Calculations of Interaction Potentials and Transport Coefficients of Hydrogen and Nitrogen Molecular;
氢分子和氮分子相互作用势及输运系数的理论计算
17.
Composition Analysis of Fushun Shale Oil and Hydrodenitrogenation of Quinoline over NiW/γ-Al_2O_3 Catalysts
抚顺页岩油组分分析和喹啉在NiW/γ-Al_2O_3催化剂上的加氢脱氮研究
18.
Effects of Hydrogen Sulfide and Nitric Oxide on the Learning and Memory of Heroin-addictive Rats
硫化氢和一氧化氮对海洛因成瘾大鼠学习记忆的影响