1.
Fisher carbonhydrogen-nitrogen analyzer
费希尔碳氢氮分析仪
2.
Mensuration of Nitrogen Content in Granular Agricultural Ammonium Bicarbonate
颗粒型农用碳酸氢铵中氮含量的测定
3.
Study on the hydrogen embrittlement phenomena of carbonitriding tape gear;
合金渗碳钢锥齿轮碳氮共渗的氢脆现象研究
4.
Research Hydrogen-free Carbonizing and Hydrogen-free Carbonitriding on Titanium and Titanium Alloy Ti6A14V by Double Glow Plasma Discharge;
钛及钛合金Ti6A14V双层辉光离子无氢渗碳及无氢碳氮共渗的研究
5.
" 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
6.
In proteins,atoms of nitrogen are combined with carbon, hydrogen and oxygen atoms.
在蛋自质中，氮原子与碳、氢、氧原子相化合。
7.
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
8.
Synthesis, Charaterization and Quinoline Hydrodenitrogenation Performance of Molybdenum Carbide
碳化钼的合成表征与喹啉加氢脱氮性能研究
9.
Research Progress of Metal Nitrides/Metal Carbides Hydrogenation Catalyst
金属氮化物/碳化物加氢催化剂研究进展
10.
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。
11.
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。
12.
The product of gasification is so-called synthesis gas, or syngas, which is composed mostly of carbon monoxide and hydrogen, undiluted with nitrogen.
这个气化过程的产物为合成气，成份主要是一氧化碳与氢，并不含氮。
13.
Research on Corrosion Inhibition of Benzotriazole on A3 Steel in NaHCO_3 Solution
碳酸氢钠溶液中苯并三氮唑对A3钢缓蚀作用的研究
14.
bicarbonate of soda (sodium bicarbonate)
(小苏打) 碳酸氢钠
15.
bicarbonate of soda
碳酸氢钠, 小苏打
16.
Proteins are made by linking individual amino acids together in long chains. Amino acids are made up principally of carbon, hydrogen, oxygen, and nitrogen.
蛋白质是由各种氨基酸连结成长链而构成的。氨基酸主要由碳、氢、氧和氮组成
17.
An element, such as carbon, hydrogen, oxygen, or nitrogen, required in large proportion for the normal growth and development of a plant.
大量营养素满足植物正常生长和发育而需要的大量元素，如碳、氢、氧或氮等
18.
In their elementary composition, the enzymes show the usual proportion of C, H, N, and S found in proteins.
从元素组成来看,酶显示出与通常蛋白质一样的碳,氢,氮及硫的元素比例。