The tension test at room temperature is used to study the size effect of thin copper sheet with different crystal size, different thickness and different strain rate.
对所制备的薄铜板进行了室温拉伸实验，研究薄铜板在不同晶粒大小、不同板厚和不同应变速率下的尺寸效应。
The disadvantage of sheet-light is divergent and can not make more small defects, and can only use thin crystal in experiment.
缺点是经圆柱透镜形成的片光具有发散性，不能制作小数量级的缺陷，并且实验中只能使用薄晶体。
It is found that the orientation of the sheet processed by ECAR is changed and the crystal orientation evolves from (0002) basal plane orientation to coexistence of basal plane and non-basal plane.
结果表明：经等径角轧制后的板材，晶粒取向由等径角轧制前的(0002)基面取向演化为基面与非基面共存的取向。
The fundamental particle is the very fine clay particle composed of single crystal, and is the basic unit of mixed layer clays formed by one or several kinds of silicates with the sheet structure.
单元粒子是单晶体构成的细小的粘土颗粒，是由一种或多种层状结构的硅酸盐构成的混层粘土的基本单元。
The utility model uses the semiconductor straining sheet sensor as a force element and adopts liquid crystal to direct display the value of the measuring force.
它用半导体应变片式传感器作测力元件，采用液晶直接显示测力数值。
Its single crystal structure has been determined by X-ray crystallography. A 2d sheet containing (H2O) 12 water units was formed.
X射线单晶结构分析表明，在一维化合物1中，发现了包含(H2O)12水簇单元的二维氢键层状结构。
Its single crystal structure has been determined by X-ray crystallography. A 2d sheet containing (H2O) 12 water units was formed.
X射线单晶结构分析表明，在一维化合物1中，发现了包含(H2O)12水簇单元的二维氢键层状结构。
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