低能电子碰撞原子内壳层电离截面测量的研究在理论和实际应用方面都具有重要意义。
The study of atomic inner-shell ionization cross-sections by low-energy electron impact is significant in both theoretical researches and practical applications.
本文利用R -矩阵方法对部分原子和离子的价壳层、内壳层光电离过程进行了较详细的研究。
The photoionization of atoms and ions are studied theoretically by using the R-matrix method in this thesis.
考虑了内壳层电子激发的组态相互作用后，采用R矩阵方法计算了电子碰撞类锂碳离子的共振激发碰撞强度。
The multichannel R-matrix code is employed to compute the collision strengths for electron-impact excitation of pentacid Mg ion.
氢气在第二层安全壳内聚集，最终爆炸，将1号和3号的顶盖炸飞，损毁了2号的冷却系统。
Hydrogen collected in the secondary containment buildings, where it exploded, blowing the tops off units 1 and 3, and damaging the cooling system of unit 2.
某一非常薄的壳层dr内,一个原子的概率,你想一个壳层时。
We're saying the probability of from the nucleus in some very thin shell that we describe by d r.
含有铁、钯、铂和稀土元素的化合物呈现强顺磁性，因为这些元素的原子有不完全的内电子壳层。
Compounds containing iron, palladium, platinum, and the rare-earth elements exhibit strong paramagnetism because they have atoms with some incomplete inner electron shells.
某些地震与壳内低速层在空间上有密切关系，它们还可能有成因上的密切关系。
There is a spatially close relation, and probably also a genetic relation, between some earthquakes and low velocity layers in the crust.
碳氮共渗工艺选择不当，共渗层过深，表面出现壳状碳氮化合物、内氧化等缺陷组织是造成其断裂的主要原因。
The unsuitable carbonitriding process, internal oxidation, over deep depth of carbonitrided layer and crust like C N compound on the surface are the main reasons to cause fracture.
华南沿海众多的地震测深剖面揭示出地壳不同深度上存在着壳内低速层。
Many seismic profiles in South China have demonstrated that low-velocity layer generally exists in the middle crust.
壳内低速层可能是由变质水造成的。
The low velocity layer possibly is formed by metamorphic water.
在松南及南部邻区岩石圈中存在电性高导层，分布在壳内和幔内。
High electrical conductivity layer distributed in crust and mantle exists in lithosphere in southern Songliao Basin and its southern neighboring area.
数值试验表明，该算法具有分辨壳内低速层、高低速薄互层结构和一定的抗噪能力。
Numerical tests suggest that the method has the capability of resolving low-velocity layers, thin alternating high and low velocity layers, and noise suppression.
试验结果得知，坯壳在结晶器内冷却不均，使坯壳凝固层厚薄不同，是铸坯产生表面裂纹的主要原因。
The present work shows that the nonuniform thickness of solidified skin of slab created by the nonuniform cooling rate of the skin in the crystallizer is main cause for slab surface cracking.
强烈地震与壳内高导层和上地幔高导层的局部隆起和拗陷有关。
The occurrence of strong earthquakes is related to the local uplifts and depression of the high conductivity layers in the crust and upper mantle.
在此模型中，把非均匀等离子体球分成若干个同心等离子体球壳，并且假定每一个同心壳层内等离子体密度均匀分布。
In this model, the nonuniform sphere is modeled by Numbers of concentric spherical shells, and each has a fixed electron density.
依据该理论，对前五周期原子的内禀（亚）壳层结构、内实（价）壳层结构进行了研究。
The intrinsic (sub)shell structure and core (valence) shell structure of atoms from the first- to the fifth- row in the periodic table are evaluated.
最后由屈曲方程计算含内埋矩形脱层壳的屈曲载荷和屈曲模态。
Finally, buckling load and mode can be calculated from the characteristic equation.
结果显示：在影响壳内解耦的诸多因素中，起决定性作用的因素为动力学模型和软弱层强度。
The results reveal that dynamical mode and mechanic strength of the weak layer is the decisive factor.
西海原—海原—六盘山断裂带西南侧地块内发育连续成层的壳内低阻层，而其东北侧不存在大范围连续壳内的低阻层。
Southwest to the west Haiyuan-Haiyuan-Liupanshan fault exists continuous layered LR material in crust, while in its northeast side there is no such LR layer in crust.
还包括测温孔，测温孔穿过炉壳伸入耐火层内。
Also included is a thermometer hole which thrills through the furnace shell to extend in the refractory layer.
两缝合带之间没发现壳内高导层，地壳表现为相对完整的高阻体；
There is no high conductivity layer between the two plate suture zones, on the other hand the crust is an integrated high resistivity body.
文中还探讨了中国大陆主要成矿域岩石圈的现今活动性，以及地壳厚度、壳内低速层、“墙式”地震剪切波垂向低速带和下地壳底部高速层（体）的分布特征以及与成矿作用的关系。
The horizontal low velocity layer, the vertical low velocity zone and the high velocity layer in the basement of the lower crust are related to the ore_forming processes.
文中还探讨了中国大陆主要成矿域岩石圈的现今活动性，以及地壳厚度、壳内低速层、“墙式”地震剪切波垂向低速带和下地壳底部高速层（体）的分布特征以及与成矿作用的关系。
The horizontal low velocity layer, the vertical low velocity zone and the high velocity layer in the basement of the lower crust are related to the ore_forming processes.
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