对金属化胶体推进剂的热力学、流变学、燃烧及燃烧效率等的分析研究表明,金属化胶体推进剂性能与金属粉末的添加量和金属半径有关;
The thermodynamics, rheology, combustion of metallized gelled propellants(MGPs) are analysed. It is showed that the performance of MGPs is related to the amount and grain size of metal power added.
金属丝的半径。
我们只能推测在汞的核心成分,但它有它的半径密度非常高,所以很可能有一个大的金属的群众最核心的会计。
We can only speculate at the core composition of mercury, but it has a very high density for its radius so it is likely to have a large metallic core accounting for most of its mass.
这些变化均与金属离子所带电荷和原子半径有关。
All the variations are associated with the charges and atomic radiuses of metals.
只要有可能,就会使用半径中断形成金属。
Whenever possible, radius breaks are used to form the metal.
本文提出了金属原子半径的推算方法。
In this paper, the method of calculation of metal atomic radius is given.
本文给出了深过冷条件下金属的临界形核半径。
In this paper the critical nucleation radius of metals under the highly undercooling condition has been drawn out.
根据元素周期表,选择了离子电荷、半径和电子层结构不同的16种金属离子进行研究。
According to the periodic table, we selected 16 kinds of metal ions with different ionic charge, radius and electron shell structure in research.
金属离子对周围分子的作用主要取决于其半径、电荷和及电子层结构。
Metal ion has effects on the surrounding molecules depends on its radius, the charge and the structure of electron shell.
基于该金属阳离子的价数和离子的离子半径,算出场强。
Field strength is calculated based on a valence of the metal cation and an ionic radius of the ion.
通过单质金属的密度数据和晶体结构分析的数据,实现了金属原子半径的科学推算。
Using the density data of homojunction metal and the analytical data of crystal structure, the metal atomic radius is calculated.
还可以观察到第一和第二氧化过程的半波电位与中心金属的离子半径呈线性关系。
The half-wave potentials of the first and second oxidations and first reduction for double-deckers of the tervalent rare earths are dependent on the size of the metal center.
管材激光弯曲是一种具有极高柔性的金属塑性加工方法,特别适合于薄壁管材的小曲率半径弯曲。
Laser tube bending is a kind of plastic forming method with high flexibility. It is suitable for small radius bending of thin thickness tube.
上述证据说明金属离子的胁迫能力与其半径成相反的关系,与金属离子的电荷成正向的关系。
The evidence above suggested that the relationship between the stress capacity of metal ions and its radius was inverse, and the charge of metal ions was positive, respectively.
其次,考察了金属离子对吸附剂性能的影响,发现金属离子半径越小,吸附脱硫性能越好;
Secondly, Desulfurization efficiency was influenced by different metal ions. The better desulfurization performance, the smaller radius of positive metal ion;
在原子价电子层结构的基础上提出了原子结构半径和键参数的概念,并利用键参数研究碱金属卤化物晶格焓。
This article makes a detailed analysis of the definition of atomic radius and ionic radius, so that the two terms can be well understood and used in the course of teaching.
在原子价电子层结构的基础上提出了原子结构半径和键参数的概念,并利用键参数研究碱金属卤化物晶格焓。
This article makes a detailed analysis of the definition of atomic radius and ionic radius, so that the two terms can be well understood and used in the course of teaching.
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