您要查找的是不是:
- The specificity of the hydrogen migration has been demonstrated through the use of deuterated compounds. 这种特殊的氢原子迁移,已经用氘化化合物予以证实。
- hydrogen migration polymerization 氢转移聚合反应
- A Theoretical Study on the Structure, Properties and Hydrogen Migration of NTO NTO结构、性质及其氢迁移的理论研究
- Water contains hydrogen and oxygen. 水含有氢和氧。
- The specificity of the hydrogen migration has been demonstrated through the use of deuterated compounds 这种特殊的氢原子迁移,已经用氘化化合物予以证实。
- Scientists have studied the migration of fish over long distances. 科学家研究过鱼类远距离回游的现象。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- There has been a migration of people from the country to the towns. 人们从乡下移居城镇。
- hydrogen migration 氢转移
- Water may be resolved into hydrogen and oxygen. 水可以分解为氢和氧。
- There was a huge migration of people into Europe because of the war. 因为战争,大量的移民涌入欧洲。
- Seabirds will fly from here to another place for migration every year. 海鸟每年都要从一个地方迁徙到另一个地方。
- 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。
- By mid-October Operation Migration was ready. 到了10月中旬,迁徙行动的准备工作就绪。
- Hydrogen is a one-valence element. 氢是一价的元素。