lattice constant
晶格常数：晶体格子的几何常数之一
常用释义
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基本释义
- 晶格常数：晶体格子的几何常数之一，例如：单位胞两个角的相同点之间的距离；单位胞两个边之间的角度。
例句
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1·This character remains in the variation range of -3%-20% of lattice constant.这个特性在原胞的晶格常数变化的- 3% - 20%范围内保持不变。
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2·With the grain size decreases, both the lattice constant and lattice distortion increase.随球磨时间的增加，样品的晶粒尺寸减小，晶格常数和晶格畸变增大。
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3·The crystal lattice constant is an important parameter of the crystal and it changes extremely slightly.晶体的点阵常数是晶体的重要参数，它的改变是极细微的。
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4·Lattice constant of the nanofilm was increased and lattice was expanded due to surface effect. CdS nanofilm was totally composed by…由于表面效应导致纳米晶粒的晶格常数增大，晶格发生膨胀。
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5·The grain size and lattice constant of Boron carbide was determined by method of X ray diffraction and scanning electron microscope (SEM).采用X射线衍射和扫描电子显微镜测定了碳化硼粉的粒度和点阵数。
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6·The bandgap wavelength can be chosen by arranging the periodic array of voids to have a lattice constant a fraction of the bandgap wavelength.可以通过以下方法来选择带隙的波长：排列周期性空位，使得其点阵常数等于带隙波长的一部分。
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7·The errors of lattice constant in this compound were able to achieve 10~(-4), which basically met the measuring precision in displacive phase transition.对该化合物晶格常数的测量误差可以达到1-0 4，基本上可满足对一般位移型相变测量要求的精度。
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8·The errors of lattice constant of compound are able to achieve 10-4, which basically meets the demand for measuring precision in displacive phase transition.对该化合物晶格常数的测量误差可以达到10-4，基本上满足了对一般位移型相变测量要求的精度。
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9·The calculation results for the lattice constant, bulk modulus, cohesive and electronic band structure agree with that results of ah initio pseudpotential method.对于平衡晶格常数、体模量、结合能和能带结构的计算结果与从头算赝势方法较接近；
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10·The numerical results indicate: The bigger the errors of the radius of columns and the lattice constant are, the worse the transmission properties of photonic crystals are.由于误差的存在 ，光子晶体点缺陷所形成的微腔的共振频率位置与理想情况发生了漂移 ；