China Orb, online Chinese to English dictionary with nearly 1 million entries and plenty of excellent examples. The pin yin and pronunciation sound of Chinese wrods are provided. China Orb includes a lot of Chinese professional terms in many industries such as Medicine, Chemistry, Mechanism, Electricity, Computer, Economy, Law, Architecture. If you can not find satisfying translation elsewhere,try China Orb Chinese to English dictionary.

China Orb, online English to Chinese dictionary with more than 1 million entries and plenty of excellent examples. China Orb includes a lot of English professional terms in many industries such as Medicine, Chemistry, Mechanism, Electricity, Computer, Economy, Law, Architecture. If you can not find satisfying translation elsewhere,try China Orb English to Chinese dictionary.

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原子数
Simplified 原子数
Traditional 騵子數
Pin Yin
yuan2 zi5 shu4
English
  • atomicity
  • [Medicine] atomicity
Examples:
1. 几乎所有的天然脂肪和油由2碳单位构成,而且仅含碳原子数为偶数的脂肪酸。
Almost all natural fats and oils incorporate only fatty acids that are constructed from two-carbon units and thus contain only even numbers of carbon atoms.
2. 同质异能素两种或更多种具有相同的质子数和原子数,但有不同的辐射特性并能在几种能量状态中的任一种里存在一段可测量时间的原子核中
Any of two or more nuclei with the same mass number and atomic number that have different radioactive properties and can exist in any of several energy states for a measurable period of time.
3. 在低温下,作为脉塞作用基础的两个能级之间原子数的差别较大。
At low temperatures the difference in population of atoms between two energy levels, which is the basis of maser action, is greater.
4. 氢碳原子数
Hydrocarbon ratio of atomic number
5. 发现对任意的初始原子数态和初始光强度,量子光场的动力学都有不具有光场正交分量的二阶压缩,但在一定条件下,可以表现出高阶压缩。
It is found that under suitable conditions, the hight-order squeezing of the light field can occur.
6. 该小喷泉铷钟吸收了原子喷泉的许多新技术,采用紧凑的结构设计,加入空心光束以提高探测原子数
Many new techniques are applied to the compact Rubidium atomic fountain clock and a compact structure is adopted.
7. 两个或更多具有相同原子数和不同中子数的原子中的一个。
One of two or more atoms with the same atomic number but with different numbers of neutrons.
8. 原子数越多,分子被氧化的程度越高。
The larger the number of heteroatoms, the more highly oxidized the molecule.
9. 原子数,原子价,化合价单质分子中的原子数
The number of atoms in a molecule.
10. 元素的化学性质是他们的原子数的周期函数的原理。
The principle that chemical properties of the elements are periodic functions of their atomic numbers.