氢气的英文怎么说
氢气的英文: Hydrogen is lighter than oxygen. They may decompose glucose into hydrogen, carbon dioxide and methane The permeation constant of gases through metals is negligible except for hydrogen through palladium or iron. Hydrogen has no colour no taste and no smell. Water is said to consist of oxygen and hydrogen . …calculate the number of atoms in a cubic centimeter of hydrogen. To some extent, it transfered water to hydrogen. The gas tank could be idled with this metallic hydride and the hydrogen driven off by heat as needed. The hydrogen in the gauge is ionized by electron emission from a heated cathode Refinery gas is mostly methane and hydrogen produced as a by-product in the many refining processes. n. 氢 hydrogenated shortening Hydrogen has no colour no taste and no smell. Water is composed of hydrogen and oxygen. Water contains hydrogen and oxygen. Hydrogen and oxygen are gases. n. 气体;煤气;毒气;汽油 v. 放出气体;加汽油;用毒气杀伤(人) development of gas This gas mask can immunize you against poison gas. long-distance gas gas evolution analysis gas | boast | bragging |