1. as+adj.(adv.)+again+as这种结构用来表示净增加一倍。例如:
This year we have produced as many tractors again as they.
今年我们生产的拖拉机比他们多一倍(是他们的两倍)。
Wheel A turns as fast again as wheel B.
A轮比B轮转动快一倍。
这种结构也常写作:again+as+adj.(adv.)+as的形式。例如:
The peak power is again as great as the carrier power.
峰值功率比载波功率大一倍。
2. half+as+adj.(adv.)+again+as这种结构表示前者是后者的一倍半。例如:
This antenna is half as high again as that one.
这根天线比那根高一半。
此种结构也可写作half+again+as+adj.(adv.)+as的形式。例如:
This machine turns half again as fast as that one.
这台机器比那台机器转速快50%。
责任编辑:admin