n. 领域, 田地, 场地, 战场, 场, 域

vt. 使...晒在场上, 使上场

a. 田间的, 野生的, 野外的, 田赛的

[计] 域, 字段

n. a piece of land cleared of trees and usually enclosed

n. somewhere (away from a studio or office or library or laboratory) where practical work is done or data is collected

n. the space around a radiating body within which its electromagnetic oscillations can exert force on another similar body not in contact with it

n. a particular kind of commercial enterprise