The valence-band offsets of such systems are calculated by frozen potential method and their Joint density of states has been computed by tetrahedron method.
在此基础上,用冻结势方法计算了该超晶格系统的价带带阶;用四面体方法计算了该系统的联合态密度。
The measures to prevent frozen pipes from rupturing are choosing proper materials, increasing the wall thickness, decreasing the diameter, improving the joint quality of frozen pip.
防止冻结管断裂的措施为选用合适的冻结管材料,增大冻结管壁厚度,减小冻结管直径,提高冻结管接头质量,控制掘进段高。
Objective To study the effect of synthesis rehabilitation therapy (included electrical stimulation and joint mobilization)on recovery of frozen shoulder.
目的探讨电刺激和关节松动术等综合康复疗法对肩关节周(围)炎的影响。
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