n.

a plane figure bounded by two radii and the included arc of a circle

a body of people who form part of society or economy

"the public sector"

a particular aspect of life or activity

"he was helpless in an important sector of his life"

同義詞：sphere

the minimum track length that can be assigned to store information; unless otherwise specified a sector of data consists of 512 bytes

a portion of a military position

measuring instrument consisting of two graduated arms hinged at one end

A Look At Hedge Funds' Best And Worst Sectors
Children's mental health service use across service sectors
Dependence between Non-Energy Commodity Sectors Using Time-Varying Extreme Value Copula Methods
Now, Stitch Antenna to Your Dress or Coat; Hope for Health, Defence Sectors
Is Corporate R&D Investment in High-Tech Sectors More Effective? Some Guidelines for European Research Policy
Health Workers' Dual Practice in Public and Non-Public Sectors and Implications of This Phenomenon
Multi-regional system-dynamics modelling of integrated energy-system and transport sectors using UniSyD
"Land Finance"and the Fluctuation of Real Estate Market in China:Based on the Two Sectors DSGE Model
A prospective analysis of CO2 emissions for electric vehicles and the energy sectors in China, France and the US, 2010-2050
Intellectual Property and Product Market Competition Regulations in a Model with Two R&D Performing Sectors