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- The principles of permeation hydrogen of palladium membrane are briefly introduced in this paper, with the emphasis on preparation technique and the recent preparation progress. 摘要综述了钯膜透氢原理及其影响因素,着重介绍了钯膜制备技术及新的改进技术。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- permeation hydrogen 渗透氢
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- The permeation constant of gases through metals is negligible except for hydrogen through palladium or iron. 除了氢气能穿过钯和铁之外,气体穿过金属的透气常数是可以略而不计的。
- Water may be resolved into hydrogen and oxygen. 水可以分解为氢和氧。
- The hydrogen is the known the lightest element. 氢是已知的最轻的元素。
- Hydrogen and oxygen combine/Hydrogen combines with oxygen to form water. 氢与氧化合成水。
- A molecule of water consists of two atoms of hydrogen and one atom of oxygen. 水分子含有两个氢原子和一个氧原子。
- Water can be dissolved into hydrogen and oxygen. 水能分解成氢和氧。
- Both hydrogen and oxygen are elements. 氢和氧都是化学元素。
- Hydrogen is a one-valence element. 氢是一价的元素。
- Water is a compound of hydrogen and oxygen. 水是氢和氧的化合物。
- The influence of pH on the permeation of DHE was very complex. pH对DHE渗透的影响很复杂,在pH3和9透皮流率明显快于pH5和7。
- This metal acts on water to set hydrogen free. 这种金属作用于水,就释放了氢气。
- Metal hose, on the other hand, does not allow permeation. 而金属软管是不容许渗透。
- Water can be broken down into hydrogen and oxygen. 水可以分解为氢和氧。
- The influence of coating on gas permeation flux was investigated. 考察了涂层前后对气体渗透通量的影响。
- Water is made up of oxygen and hydrogen. 水是由氢和氧构成的。