zone

noun

1. (anatomy) any encircling or beltlike structure

Synonym: zona

2. an area or region distinguished from adjacent parts by a distinctive feature or characteristic

3. any of the regions of the surface of the Earth loosely divided according to latitude or longitude

Synonym: geographical zone

4. a locally circumscribed place characterized by some distinctive features

verb

1. separate or apportion into sections

e.g. partition a room off

Synonym: partition

2. regulate housing in
of certain areas of towns

Synonym: district

1. （有某些特色或特点的）地区，地带，区域
A zone is an area that has particular features or characteristics.

zone的近义词

e.g. Many people have stayed behind in the potential war zone...
许多人留在了可能会沦为交战区的地方。
e.g. The area has been declared a disaster zone.
这个地区已经被宣布为灾难地带。

2. 将…划为特殊区域;指定…为某项用途区域
If an area of land is zoned, it is formally set aside for a particular purpose.

e.g. The land was not zoned for commercial purposes...
这块地未划作商业用地。
e.g. Most of the private land in the park wasn't zoned or protected in any way.
公园中的大多数私人土地并未进行任何专门规划或保护。

1. 区带：DL/UL AMC 2x3区带(zone)STC会以稍微不同的编码方式,传送每一个符号码(symbol)的资料两次,让接收器有两次机会可以接收资料. 如图1右上角的方程序所示,如果接收器具有通道(h0和h1)的相关讯息,就可以解出传送过来的符号码s0和s1.