搜索结果: 1-1 共查到“材料科学 clean geometric arrangement”相关记录1条 . 查询时间(0.09 秒)
Cement's basic molecular structure finally decoded--Robustness comes from messiness, not a clean geometric arrangement
cement's basic molecular structure messiness clean geometric arrangement
2009/9/15
In the 2,000 or so years since the Roman Empire employed a naturally occurring form of cement to build a vast system of concrete aqueducts and other large edifices, researchers have analyzed the molec...
