face centred cubic造句

例句与造句

1. Face centred cubic chromium hydride also forms temporarily when chromium metal is etched with hydrochloric acid.
2. Lanthanide metals react exothermically with hydrogen to form LnH 2, dihydrides . where the metal sub-lattice is face centred cubic and the H atoms occupy tetrahedral sites.
3. It can occur as a dull brown or dark grey solid in two different crystalline forms : face centred cubic with formula CrH ~ 2 or a close packed hexagonal solid with formula CrH ~ 1.
4. It's difficult to find face centred cubic in a sentence. 用face centred cubic造句挺难的