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- An explanation to intensity of hydrogen spectra is given with the use of quantum mechanics, and the Lyman and Balmer series are calculated. 应用量子力学知识对氢光谱的强度分布给予了理论解释;并计算了赖曼系、巴耳末系头三条谱线强度之比.
- For the wavelength data of hydrogen spectra line(visible range), whether we can use the modern methods of handling data to derive the Balmer formula and to be in accord with logic, the answer is affirmative. 对于氢原子谱线 (可见区 )的波长数据 ;能否用实验数据处理方法 ;合乎逻辑地导出巴尔末公式 ;本文给予肯定 .
- Water contains hydrogen and oxygen. 水含有氢和氧。
- The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Red and violet are at opposite ends of the spectrum. 红色和紫色位于光谱相对的两端。
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- There's a wide spectrum of opinions on this problem. 对这个问题的说法众说纷纭，莫衷一是。
- In the spectrum, distinct colours shade into each other. 在光谱中，截然不同的颜色相互融合起来。
- hydrogen spectrum 氢光谱
- There is a wide spectrum of opinions on this question. 在这个问题上有著各种不同的意见。
- Water may be resolved into hydrogen and oxygen. 水可以分解为氢和氧。
- hydrogen spectrum lamp 氢灯
- 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。
- It uses spread spectrum technology. 它使用扩频技术。
- Hydrogen is a one-valence element. 氢是一价的元素。
