求翻译：近年来，随着材料科学的迅速发展，材料的热膨胀特性已经成为材料界普遍关注的问题之一，对研究材料的热几何稳定性有着十分重要的意义。是什么意思？

In recent years, with the rapid development of materials science, the thermal expansion characteristics of the material has become one of the materials sector issues of common concern of great significance to study the thermal geometric stability.

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In recent years, along with the materials science rapid development, the material heat expansion characteristic already became one of material universal matters of concern, to studied the material the hot geometry stability to have the extremely vital significance.

In recent years, with the rapid development of material science, material thermal expansion characteristics has become the material of one of the territories of subjects of general interest, research materials on thermal stability is very important meaning.

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