electron diffraction contrast effect

例句：

1. 1. The electrondiffraction contrast effect is crucial forthe accurate measurement of materials properties.
   电子衍射对比效应对于材料属性的准确测量至关重要。
2. 2. In the study of crystal structure,the electron diffraction contrast effectplays a vital role in determining the latticeconstants.
   在晶体结构研究中，电子衍射对比效应在确定晶格常数方面起着至关重要的作用。
3. 3. The electrondiffraction contrast effect has been widelyused in various fields such as materials scienceand engineering, environmental science, and geophysics.
   电子衍射对比效应在材料科学、工程、环境科学和地球物理学等多个领域得到了广泛应用。