查询词典 aircraft

Supersonic speed aircraft and guided aircraft missiles are subjected to rapid aerodynamic heating and rapid loading during their flight.

高速飞机及飞航导弹在飞行过程中受到气动力的快速加热和快速加载。

The importance of aircraft supportability is related and its connotation and the approach of its realization are discussed, and some new aircraft design methods for supportability are briefly introduced in this paper.

本文简述飞机保障性的重要性，探讨飞机保障性的内涵和实现途径，并介绍一些新的飞机保障性设计方法。按照武器系统保障性的定义，飞机保障性指的是飞机本身的可靠性、维修性、机内自保障能力和飞机的保障分系统保障能力的综合。

If the straight line linking the nose and tail is defined as the major axis of the aircraft, any aircraft boundary is symmetric about its major axis.

尽管不同用途、不同国度生产的飞机，其形状、大小千差万别，但如果将机首与机尾的中心直线方向定义为飞机的主轴方向，则任何一架飞机的边缘图像都是关于主轴对称的。

Characteristics of tailless aircraft wingtip stalling , including common and unique characteristics compared with other configurations, are analyzed with emphasis placed on the effect of wingtip stalling on flying qualities of tailless aircraft.

首先分析了无尾飞机翼尖失速的特点，包括与其他布局形式共有的和自身特有的特点，重点是翼尖失速对无尾飞机飞行品质的影响。

The bow-wave, the region of disturbed air around aircraft engines, could damage a tailplane if the engines were located near it,so tailplanes of rear-engined aircraft are mounted above the jets, often above the fins.

如果平尾装在接近弓形波，也就是飞机发动机周围产生干扰气流的区域，弓形波就会破坏平尾，因此发动机装在机身后部的飞机的平尾被安置在喷气机的上面，通常是在垂尾的上面。

If you look through this page you'll see many variants of the US insignia on the aircraft, depending on both the period of the war the aircraft was flying, and the theater of operations.

如果你看一下通过这一页，您会看到许多不同的美国标志的飞机，这取决于两个时期的战争中，飞机飞行，并战区。

The aircraft elevation position is determined by measuring differential carrier phase and time-of-arrival of the aircraft ATCRBS transponder reply.

通过测量飞机的ATCRBS应答器回答的微分载波相位和到达时间，确定飞机的高度位置。

During this period, the industry vacillated between considering a large, twin-engined aircraft with advanced radar and long-range missiles and a small, MiG-21-sized, single-engined aircraft with minimal electronics systems but with an emphasis on maximum performance and high maneuverability.

在这期间，工业界在考虑到底是选择一种装有先进雷达和远程空空导弹的大型双引擎战斗机还是选择一种小型的，大小类似米格21这样的最基本的电子设备系统但强调高性能和高度机动能力的单引擎战斗机上发生了争执。

Communications functions range from basic ultrahigh/very high frequency to single channel ground and airborne radio system and Have Quick. The aircraft also supports several datalinks for communications and situational awareness such as Link 16 and a specialized multi-array datalink for stealthy communications between aircraft.

通信系统功能有甚高频/超高频频段通信，单通道空地无线电系统以及"Have Quick"跳频通信。F-35还支持多种通信和战场感知数据链，例如16号链以及一条用于战机间保密通信的多阵列数据链。

It is believed that these aircraft come from undelivered aircraft that had been held in storage.

据信这三架飞机未装备过阿根廷部队，租借之前一直库存。

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。