(n.) The metallic base of alumina. This metal is white, but
with a bluish tinge, and is remarkable for its resistance to oxidation,
and for its lightness, having a specific gravity of about 2.6. Atomic
weight 27.08. Symbol Al.
整理:泰勒
双语例句
This shell is a framework made up of aluminium trellis work, and divided into seventeen compartments, each having its own gas bag. 威廉·亨利·杜利特.世纪发明.
In addition Davy anticipated the isolation of silicon, aluminium, and zirconium. 李贝.西洋科学史.
The frame is further strengthened and the balloons stayed by a network of aluminium wire, and the entire frame covered with a soft ramie fibre. 威廉·亨利·杜利特.世纪发明.