查询词典 aft

A wind- and motor-powered land vehicle with a fore-and-aft longitudinal axis comprising a body supported by wheels, at least one of said wheels fixed to rotate in a plane parallel to the fore-and-aft axis of said vehicle, an airfoil system comprised of two vertically extending airfoils rigidly mounted on said body in an arrangement having bilateral symmetry about a vertical plane through said fore-and-aft axis, said airfoil system providing a forward propelling force of said vehicle when the airfoil system is subjected to certain cross wind conditions, and self-contained motor propulsion means on said vehicle for providing acceleration from a stationary position and for propelling the vehicle either independently or in combination with propelling forces generated by wind action on said airfoil system, each airfoil having a plurality of airfoil sections telescopically fitted together, the lower airfoil section being rigidly mounted in fixed relationship to said body, said airfoil system including a retracting mechanism for lowering upper airfoil sections of said airfoil system when desired and for subsequently extending said airfoil system, said retracting mechanism including a plurality of linkages interconnecting said sections and an actuator means operatively connected between said body and to said linkages for lowering and extending each airfoil, and an intermediate airfoil extending between the upper sections of each of said airfoils so as to provide an inverted U-shaped airfoil.

风力和电动机驱动的陆地车辆与前列和尾部长轴组成的一个机构的支持，车轮，至少有一说，车轮固定在一个旋转平面平行的前列和前后轴的说，车辆，翼型系统组成的两个垂直扩展翼型硬性安装在说，机构在安排后，双边对称约一垂直面说，通过国内外和前后轴，表示翼型系统提供了一个向前推进的力量说，车辆时，翼型系统是受到某些横风条件下，和自我载电机推进的手段就表示，车辆提供加速从一个固定的立场和为推进车辆单独或结合，与推进力量所产生的风的行动表示翼型系统，每个机翼有一个多元化翼型第telescopically装在一起，较低的翼型节被硬性安装在固定的关系，说身体，说翼型系统包括一个撤消的机制，降低上翼型章节说，翼型系统时，理想的和其后再将说，翼型制度，说收回机制包括多元化的联系互连说，部分和一个致动器的手段手术之间的连接说，身体和说，联系降低，并延长每翼型，及一个中间翼型延长之间的路段上的每说翼型，以便提供一个倒U -形翼型。

The area after the aft peak bulkhead as aft body and over 0.4 length of ship in the middle as amidships, other areas are transitional regions.

在船尾防水隔板之后的区域称为船体的尾部，在船中部超过船体40%的长度的区域作为船体的中部，其他区域是过渡地区。

A small fore - and - aft sail hoisted ab aft the foremast and mainmast in a storm to keep a ship's bow to the wind.

斜桁纵帆升在前桅和主桅后面的小纵帆，在风暴中用来保持船头顶风

A two - masted fore - and - aft - rigged sailing vessel similar to the ketch but having a smaller jigger mast stepped ab aft the rudder.

双桅帆船一种有纵帆装置的双桅航船，类似于双桅纵帆船，但在船尾的船舵放置有一种较小的补助帆桅

A two - masted fore - and - aft - rigged sailing vessel with a mizzenmast stepped aft of a taller mainmast but forward of the rudder.

一种奇怪的神经疾病曾致死巴布亚新几内亚东部高地的弗尔族人，特别是妇女和儿童。

The expansive power isprocess in common to tumefaction that petty crystalloid AFt suck water andpressure to concrete pores that AFt crystal gather volume.

其膨胀驱动力是凝胶尺寸的晶体钙矾石吸水肿胀和结晶状钙矾石对孔隙产生膨胀压的共同作用。

With the organizing style and strategies becoming more Jacobinical, NEA gathers the resources admired by all other teacher union, and changes into a teacher union having the maximum members and biggest economic power in America. Before the 1960s, AFT had no power to organize the action of the teachers in the whole country. But after then, AFT enormously had succeeded in competition with NEA, and it had great impact on the drafting and implement of all kinds of the educational policies in the urban area.

随着全美教育协会组织风格和组织策略的日益激进，协会集聚了令所有其它美国教师组织羡慕的资源，全美教育协会成为美国会员人数最多、经济实力最强大的教师组织。20世纪60年代以前，美国教师联盟还没有组织全国教师开展活动的能力，但是在此以后，在与全美教育协会的竞争中获得了重大胜利后，美国教师联盟对城市中心地区的各种教育政策的制定与实施发挥了很大的影响作用。

A single - masted,fore - and - aft - rigged sailing vessel with two or more headsails and a mast set somewhat farther aft than that of a sloop.

独桅纵帆船一种单桅杆的，有纵帆装置的帆船，具有两个或多个船首斜帆，其单桅杆的位置比单桅帆船的要稍微靠后一点

Section 46 contain the center and aft portion of thepassenger cabin ,two overwing escape hatches and aft entry and service doors.

46部分包括客舱中后部，两个逃生舱及入口和服务门。

Section 46 contain the center and aft portion of the passenger cabin ,two overwing escape hatches and aft entry and service doors.

46部分包括客舱中后部，两个逃生舱及入口和服务门。

In the chapter 2, the theoretic knowledge about the photosensitive resin and the grinding tools was firstly introduced.

第二章阐述了光固化树脂结合剂磨具的相关理论研究。

Do not use the program's indenting or margin-setting features; these will be added during typesetting.

不要使用缩排，页面边缘设置之类的选项，偶看不大懂。