查询词典 aircraft

The possibility of using a reaction jet had interested aircraft designers for a long time, but initially the low speeds of early aircraft and the unsuitably of a piston engine for producing the large high velocity airflow necessary for the jet presented

使用反作用喷气的可能性令飞机设计师们向往已久，但在最初存在很多障碍，这是因为早期飞机的速度很低和活塞发动机不适合于产生&喷气式&所必需的大量高速气流。

When aircraft approaching the airport,as long as camera can catch several existent installations and world-coordinates of which are known,current positions and attitudes of aircraft can be measured using projection relation by selecting corresponding point and line features.

当航空器飞行至机场附近时，只要机载单目摄像机能够拍摄到若干现有机场设施且已知这些点线特征的大地坐标，即可在图像上提取相应的点线特征，并依据投影关系测量计算出拍摄时刻航空器的位置和姿态参数。

For many years it has been widely speculated that the PLA Navy is interested in building or acquiring an aircraft carrier to improve its power projection capabilities. Although the PLAN is known to have been studying the aircraft carrier building technology and operational principles since the mid-1980s, no concrete evidence had been found proving the existence of such a building programme until recently when the Kuznetzov-class carrier Varyag, obtained by the PLAN from Ukraine in 2002, emerged from a Dalian Shipyard dry dock painted in PLAN grey.

自主建造轻型航母：在刘和其他强烈支持&远洋攻势战略&的中国海军官员的推动之下，早在1980 年代初期，中国军方的研究机构就已经开始全面展开建造一艘排水量在15000—20000吨的能够携带直升机和诸如&海上猎兔犬&一类垂直/短距起降飞机的轻型航母的可行性研究项目，尽管最终未能实现，但为以后可能的建造积累了技术基础。

The aircraft carrier was expected to be launched in 2003 and to officially go into service in around 2005. From then on, it was estimated that China will be able to build a new aircraft carrier at an interval of every three years.

该航空母舰曾被期望在2003年下水，并于2005正式进入海军服役，且从此之后，中国将以三年一艘的速度建造他们的新型航母。

This fighter aircraft prototype in 1955 the prototype initial test flight, in 1958 the go into operational service, will be two world wars later the whole world produces most one kind of airplane, at present still had four big continents the nearly 50 national air force to use the Mig -21 fighter aircraft.

该型战斗机的原型机于1955年原型机首次试飞，1958年开始装备部队，是二次世界大战以后全球生产最多的一种飞机，目前仍有四大洲的近50个国家空军在使用米格-21战斗机。

This 9,700 pound howitzer saves over 6,000 pounds of weight by making extensive use of titanium and advanced aluminum alloys, allowing it to be carried by Marine Corps MV-22 tilt-rotor aircraft or medium helicopters, and/or airdropped by C-130 aircraft.

这个重量为9700磅的榴弹炮因为大量采用了钛合金和高级铝合金从而节减了6000磅的重量，让它可以通过陆战队的MV-22 斜旋翼飞机或中型直升机运输，而且可以由C-130飞机进行空投。

Before flight path is designed for the airborne control system. The aircraft can be commanded after taking off, and the aircraft aviates automatically according to the preconcerted flight path.

飞行前通过计算机给飞机上的机载控制系统设置航线，遥控起飞后可由机载控制系统控制，飞机按照预定航线进行自主飞行。

Article 15 Provisions of this law concerning the owners of civil aircraft are applicable to the legal person to whom the State consigns State-owned civil aircraft for business management or use.

第十五条国家所有的民用航空器，由国家授予法人经营管理或者使用的，本法有关民用航空器所有人的规定适用于该法人。

Article 124 The carrier shall be liable for the death or personal injury of a passenger, if the accident took place on board the civil aircraft or in the course of any of the operations of embarking on or disembarking from the civil aircraft

第一百二十四条因发生在民用航空器上或者在旅客上、下民用航空器过程中的事件，造成旅客人身伤亡的，承运人应当承担责任

It's been ferried atop a modified 747 aircraft known as a Shuttle Carrier Aircraft.

机身顶上加载了改良后的747飞机——即我们所知的航天运载飞机。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。