英语释义

1. one of the geometrical constants of a crystal lattice: such as

2. the distance between identical points at two of the corners of the unit cell

3. the angle between two edges of the cell

片语

lattice e constant晶格常数

crystallographic lattice constant晶格常数

lattice constant of hydride氢化物晶格常数

crystal lattice constant晶格常数

optical lattice constant光晶格常数

lattice parameter[晶体] 晶格参数；晶格常数

lattice cell constant晶胞常数

spin lattice coupling constant自旋晶格耦合常数

lattice constant of relaxation弛豫态的点阵常数

crystal lattice constant decrease晶格常数减小

英汉例句

• we numerically and experimentally studied the influences of the structure parameters, such as the thickness, width, lattice constant of the wires.

  理论模拟了金属桿厚度、宽度、晶格常数与等离子频率的关系；实验研究了带状金属桿的长度、晶格常数、线宽与谐振频率的关系。

• 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。

• the results show that in ab initio method the choice of pseudopotential has great influence, and different basis function leads to different lattice constant in si material.

  计算结果表明，在第一性原理计算方法中，赝势的选用和基函数的确定对计算结果起很大影响，不同的基函数对应不同的硅单晶的晶格常数。

• 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。

• 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。

• 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。

• 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。

• five undetermined parameters are determined by experimental data of the total energy, three second order elastic constants and the lattice constant of the crystal at o k and zero pressure.

  五个待定参数用零温零压下晶体的总能、三个二阶弹性常数以及晶格常数的实验值确定。

• the distribution of silicon in as-cast white iron was studied using electron probe microanalysis. effect of silicon on lattice constant of the cementite was also studied using x-ray diffraction.

  采用电子探针及x射线衍射仪测定了可锻铸铁白口组织中硅的分布和硅对渗碳体点阵参数的影响。

• 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1-04，基本上可满足对一般位移型相变测量要求的精度。

• in this paper, we apply x ray diffractometer method to determine the crystal space lattice constant of spectrum pure metallic copper cu accurately.

  用x射线衍射仪法对光谱纯铜进行了点阵常数的精确测定，给出了测定值。

• 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 ；

• the lattice constant of films increases with increasing thickness whether it is ferroelectrics phase or paraelectric phase. the temperature driven structural transition point are captured.

  在晶格参数方面，不管是顺电相还是铁电相的薄膜均随厚度的增加而增加，但后者的递增趋势较缓。