主动: initiative偏航: yaw; going off course; leewa ...被动偏航: passive yawing主动偏行系统: ayc偏航: yaw; going off course; leeway; sheer-off; crab; drift; off-course; flight-path deviation动偏差: dynamic deviation主动: 1.(能够造成有利局面) initiative 主动作某事 do sth. on one's own initiative; do sth. of one's own accord; 争取主动 try to gain the initiative; contend for the initiative; 主动为人们做好事 be active in doing good to men; 主动求婚[爱尔兰] take the initiative in courtship; 她不愿意主动这么做。 she does not like to do so from her own initiative. 他工作很主动。 he displays great initiative in his work.2.[机械工程] driving; 主动报价 unsolicited offers; 主动导航 active homing; 主动舵 active rudder; main rudder; 主动滑轮 driving pulley; feed pulley; 主动皮带轮 drive pulley; 主动注意 [心] active attention差动偏转: differential deflection差动偏转翼: wing; differentially pivoted从动偏心轮: follower eccentric电动偏转: electrodynamic deflection滚动偏析: rolling segregation滑动偏心轮: loose eccentric; slipping eccentric滑动偏移角: angle of pull活动偏心轮: movable eccentric可动偏心轮: movable eccentric流动偏好: liquidity preference射动偏斜: wobbulation天平动偏异: libration deviation游动偏心轮: loose-eccentric制动偏心轮: brake eccentric转动偏心距: eccentricity of rotation转动偏振: rotatory polarization转动偏振光: rotatory polarized light自动偏磁: auto biasing