defined area

基本解释

Wireless telephone that permits telecommunication within a defined area that may include hundreds of square miles, using radio waves in the 800-900 megahertz (MHz) band.
允许在数百上千公里的确定区域内通信的无线电话，使用800～900兆赫（MHz）频带的无线电波。
To be in charge of the development and implementation of marketing plans and strategies to achieve sales goals in defined area;
负责市场的拓展，渠道的建立和销售计划的执行，并按时完成规定内的销售指标。
Sales & Service Engineer Responsibility: 1. To be in charge of the development and implementation of marketing plans and strategies to achieve sales goals in defined area;
销售服务工程师职责： 1、负责所管辖区域内的业务的发展和具体实施情况，完成年度销售目标。

The new westbound lane would extend three miles past the continental shelf, and contain traffic to a defined area over the whale feeding grounds.
MSN: Feds to reroute SF Bay ships to protect whales
Districts transcend the narrowness of community support as they force staff to focus on hundreds (or thousands in the case of India) of communities within a politically defined area.
FORBES: World Water Day 2013: An Inside Look at Water for People's Everyone Forever Initiative
Using the TV to pull up a custom Google Calendar module, Hemsley held the Droplet up to a defined area on the display, which then output a series of colors, transmitting data to the module.
ENGADGET: Droplet and StackAR bring physical interface to virtual experiences, communicate through light (hands-on)