时间:2011-02-23 15:18来源:蓝天飞行翻译 作者:航空 点击:次
permission from the tower: there may be than one active runway’ [Civil Aviation Authority, General Aviation Safety Sense Leaflet] activity /.k't.v.ti/ noun a movement or action of some kind 0 Sunspot activ-ity can affect the amount of solar radia-tion. actual /'.kt.u.l/ adjective real 0 The actual path of the aircraft over the ground is called its track, which may not be the same as the desired course. actually /'.kt.u.li/ adverb in fact, in reality 0 The design is such that, although the aircraft loses altitude rap-idly, it does not actually stall. actuate /'.kt.u,e.t / verb 1. to move a device or a part 0 The fore and aft move-ment of the control column actuates the elevators. 2. to switch on a system or a piece of equipment, or put it into opera-tion 0 A lever actuates the fire deluge system. 3. to put a procedure into action Receipt of the distress signal will actuate the support facilities at the air-port. actuation /.kt.υ'e..(.)n/ 1. the act of making a device or a part move口 electrical actuation the use of an electric motor to make something move口 mechanical actuation the use of a mechanical part such as a rod, arm or lever to make something move 2. a movement made by a device or part actuator /'.kt.υe.t./ noun a device which changes electrical or hydraulic energy into mechanical motion 0 The actuator control is sensitive to engine rpm. 0 Actuators are classified as either linear or rotary. AD abbreviation airworthiness direc-tive A/D abbreviation aerodrome ADA abbreviation advisory airspace adapt /.'d.pt/ verb 1. to change or modify for special use 0 The turboprop engine is often used in transport air-craft and can be adapted for use in sin-gle-engine aircraft. 2. to change to suit
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