飞行

For vehicle which is characterized by short flight time and quick change of velocity and altitude, a concept of thermal management system which uses liquid-hydrogen as major heat sink and PCM material as supplementary heat sink was presented.

对飞行时间短，飞行速度和高度变化快的飞行器，提出了以液氢燃料为主要热沉、相变蓄热材料为辅助热沉的热管理方案；

Flying at 1,000 ft. he heard a peculiar noise from the rotors.

在1,000英尺的高度飞行时，他听到旋翼发出一种奇怪的噪音。

The subsonic vehicle has the characteristics of low speed, longtime flight and low dynamics.

亚音速飞行器具有飞行速度低, 飞行时间长,低动态的特点.

You may be physically and mentally exhausted after a long flight.

长途飞行后，你可能会感到身心疲惫。

The pilot throttles back slightly to maintain level flight.

飞行员稍稍减速，以保持水平飞行。

Molly had fought and overcome her fear of flying.

莫莉已经努力克服了对飞行的恐惧。

They had two groups of subjects go into a flight simulator. One group was told to think of themselves as Air Force pilots and given flight suits to wear while guiding a simulated flight.

研究者把两组受试者分别送入飞行模拟器，要求其中一组受试者设想自己是空军飞行员，并让他们在操纵模拟飞行时穿着飞行服。

2) transforming the flight body shape ( flat head 、 gibbose head 、 tip head) simulates the process of the different flight bodies hitting identical density froth aluminum material.

2）变换飞行体的形状（平头、凸头、尖头三种）模拟不同飞行体撞击同一密度泡沫铝材料的过程。给出了飞行体形状与其减加速度、速度和距离关系。

Flight schedule, overtime flight, charter flight.

班期飞行 、 加班飞行 、 包机飞行.

Jaegers are swift black birds with long forked tails.

贼鸥是飞行速度很快的黑色鸟类，尾部长而分叉。

Our pilot reduced height until we hugged the ground.

飞行员降低了高度，最后我们紧贴着地面飞行。

A UAV target drone, which is designed to fly along a straight-line target path by directional flight control, appeared serious flight leeway phenomena in flight test.

某型无人驾驶靶机是通过定向飞行控制来实现其靶廊飞行的，但在飞行试验时却出现了比较严重的靶廊飞行偏航现象。

He was flying in formation with seven other jets.

他和其他7架喷气机一起列队飞行。

This flight was more gruelling than I had expected.

这次飞行比我预想的更累！

Besides, practical test indicates the practicability of these models which provide the position and other navigation parameters for pilots in the process of flight simulation training and also make access to established courses.

经实际调试证明了该模型具有一定实用性，实现了为飞行员提供模拟飞行中的位置及其航行参数并导引飞机沿既定航线飞行的功能。

The micro flying robot with flapping wings is a bionic flying vehicle, which would find its extensive application for military and civilian purposes. At present, it has become a very active area of research in the world.

微型拍翅式飞行机器人是一种仿生飞行的飞行器，其在军事上和民用上均具有广阔的应用前景，它已成为目前国际上的研究热点之一。

We all know about his early experiments in flying.

我们都了解他早期的飞行试验。

At least four high-flying warplanes had to take evasive action.

至少有4架高空飞行战斗机不得不采取避让行动。

The main work is as follows: Firstly, embarking from the structure of insect and bird wing, this paper analyzed the flight mode, the flight theory and the flapping-wing motion pattern of two kind of flights biology.

主要研究内容包括：首先，从昆虫和鸟类翅膀构造出发，分析两类飞行生物的飞行方式、飞行原理和翅膀的扑动模式为扑翼微型飞行器设计提供理论和仿生学依据。

The future for manned space flight is looking increasingly uncertain.

载人宇宙飞行的前景看上去充满了越来越多的变数。

What they lacked in speed those pioneer pilots made up for by flying only a few feet above the ground.

那些飞行员先驱通过离地仅几英尺的低空飞行，弥补了飞行速度的不足。

Autonomous flight control system of Unmanned Aerial Helicopter ( UAH) is very important in autonomous flight. The relationship between flight control system and navigation system is close and tight. Navigation system provides accurate flight parameters for flight control system.

无人驾驶直升机能否实现自主飞行，关键在于飞行控制系统，而飞行控制系统又与导航系统密不可分，导航系统为飞行控制系统提供准确的飞行参数。

Some oscillation of the fuselage had been noticed on early flights.

在之前的几次飞行中，就已经察觉到机身有些摇晃。

The mechanics work hard to keep the he-licopters airworthy.

机修工努力维持直升机的飞行性能。

I have watched display pilots at air shows looping and rolling with sheer perfection.

在空中飞行表演中,我观看了飞行员的飞行表演.无论是环形飞行还是翻滚飞行,都完美至极.

The aircraft bumped along erratically without gathering anything like sufficient speed.

飞机忽上忽下，飞行很不平稳，根本未达到应有的速度。

Navigation system in flight simulator mainly provides with the position and other navigation parameters for pilots in the process of flight simulation training and also safely makes access to established courses.

模拟器导航系统主要为飞行员提供模拟飞行中的位置及其航行参数并安全导引飞机沿既定航线飞行。

During the landing of an aircraft, the descent of the aircraft may be approximately considered as a pure translation motion.

飞行器的接近角对于飞行器的着陆来说是一个非常重要的参数，是指飞行器在着陆时的飞行轨迹与地平面之间的夹角。

This is 20,000 feet higher than most subsonic airliners.

这比大多数亚音速飞机的飞行高度高20,000英尺。

Objective To explore the effect of transmeridian flight on the heart rate variability ( HRV), so as to evaluate the stress on autonomic nervous system of aircrew.

目的探讨跨时区飞行对飞行员心率变异性的影响，以评价其对飞行员自主神经系统的作用。方法采用24h动态心电图方法检测16名跨时区国际长途飞行的飞行员动态心电图及心率变异性（HRV）；