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restricted area [rɪ'strɪktɪd'e(ə)rɪə]
avia.	限航区; 限制区 (一个国家领土和领海上空指定范围的空域，根据某特定的条件，飞机在此空域内的飞行要受到限制。在这些空域中并不是完全禁止飞行，但必须服从一定的要求。在此空域内的飞行没有完全禁止，但要受到特定的限制。在这些区域内的活动必须被限制。因为这些区域的特征或限制对不属于上述活动一部分飞机的操作产生了影响。限制区说明了对于飞机存在着不寻常的、往往看不见的危险,例如大炮射击、空中机炮或者导弹。在没有获得使用或管制单位的允许，穿越限制区对飞机上人员可能是极度危险的。除非服从限制条件或得到领空所属国家的同意，否则飞机不允许在限制区飞行,这些细节均适时发布,限制空域被描绘在航图上)
biotechn.	受限区［域］
el.	受限制地区［区域］【核】
footb.	罚球区
forestr.	限制捕捞区
space	限制区
sport, bask.	罚球圈; 禁区; 3秒区
tech.	禁地; 受限制区域; 缩径孔数
telecom.	限制区域; 保密范围
English thesaurus
restricted area [rɪ'strɪktɪd'e(ə)rɪə]
avia., Canada	Class F airspace of defined dimensions above the land areas or territorial waters within which the flight of aircraft is restricted in accordance with certain specified conditions
mil., logist.	An area under military jurisdiction in which special security measures are employed to prevent unauthorized entry. (UKR/NATO); An airspace of defined dimensions, above the land areas or territorial waters of a state, within which the flight of aircraft is restricted in accordance with certain specified conditions. (UKR/NATO); An area in which there are special restrictive measures employed to prevent or minimize interference between friendly forces. (UKR/NATO); An area delimited and enclosed to maintain the protection of facilities, equipment, secrecy of researches, studies or productions in which the freedom of movement is constantly forbidden. 2. NATO A designated location or area within which NATO or NATO-led forces accept a specified degree of responsibility for persons or property and may impose restrictions on movement. Related term: safe area. Note: the use of force may be authorized to establish and protect a secure area. (FRA)
USA	An area land, sea, or air in which there are special restrictive measures employed to prevent or minimize interference between friendly forces. see also restricted areas air; An area under military jurisdiction in which special security measures are employed to prevent unauthorized entry (JP 3-34) see also restricted areas air
restricted areas air
USA	Designated areas established by appropriate authority over which flight of aircraft is restricted (JP 3-52) see also restricted area
Restricted Area [rɪ'strɪktɪd'e(ə)rɪə]
abbr., avia.	R (MichaelBurov)

restricted area: 19 phrases in 11 subjects

Aviation	3
Basketball	2
China	1
Electric machinery	1
Explosives and Explosive Ordnance Disposal	1
Fishery fishing industry	3
Mechanics	1
Nuclear and fusion power	1
Plastics	2
Space	3
Technology	1