1、

The design criteria of engine anti-surge control system are concluded by means of tests and data analysis. The validity of the design criteria has been demonstrated by the development and flight test of a turbojet engine anti-surge control system.

通过试验和数据分析,得出了发动机防喘控制系统的有效性评价准则,而某型发动机防喘控制系统的研制和飞行试验证明了该有效性评价准则的正确性。

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2、

Russia has been celebrating the50th anniversary of the first human space flight when the Soviet cosmonaut Yuri Gagarin completed a single orbit of Earth.

俄罗斯将庆祝人类首航太空50周年,苏维埃宇航员尤里加加林完成第一次太空飞行任务。

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3、

For example insects like dragonflies make nocturnal flights to lay their eggs using horizontally polarized light as a beacon.

举个例子,像蜻蜓这样的昆虫利用水平偏振光作为夜间飞行产卵的指示信号。

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4、

With marital quality as covariate, mental state of fighter planer and pilots with depressive temperament and bilious temperament were worse.

在婚姻质量因素作为协变量的情况下,歼击机飞行员心理健康水平较差,抑郁质、胆汁质心理健康水平较差。

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5、

It is of course very useful for a migrating bird to be able to switch to a magnetic compass when clouds cover the sun; otherwise it would just have to land and wait for the sun to come out again.

具有这种磁场罗盘,对候鸟来说当然非常有用,因为如果乌云遮日,它可以以磁场为向导继续飞行,否则它就只好着陆,等待太阳重新出现。

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6、

The Australian leader said his favourite APEC outfit was a leather bomber jacket handed out at the 1997 meeting in Canada.

霍华德总理说,他最喜欢的APEC服饰是1997年在加拿大开会时发的一件皮质飞行员夹克。

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7、

Analysis of wind effects on sounding rocket trajectory

风对探空火箭飞行弹道影响的分析

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8、

It was showed that PPT was a kind of advanced propeller with small thrust, which was suitable to orbit transfer, attitude control, station keeping and formation flying for small and micro satellite.

分析认为PPT是一种先进的小推力动力装置,特别适合于微小卫星的轨道转移、姿态控制、位置保持以及星座编队飞行。

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9、

Baumgartner had already broken one record before he even leapt: the previous highest altitude for a manned balloon flight was 113,740 feet, set in 1961.

在纵身一跃之前,他已经打破了另一项世界纪录:载人气球飞行的上一次世界纪录是11.374万英尺,创造于1961年。

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10、

UAV, depending on its features better than manned flight vehicle and satellite, is playing an important role in battlefield reconnaissance and target designation.

无人机以其有别于有人驾驶飞行器和卫星的特点,在战场侦察与目标指示方面发挥了重要作用。

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11、

Objective To study the technology of intra-vehicular pressure protection for manned space craft pressure emergency and to develop the pressure garment.

目的研究用于载人飞行舱内压力服的实现技术,研制舱内压力服系统。

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12、

Along with persistence, UAS have other potential advantages over manned aircraft.

除了耐久性,UAS较人工飞行器还有其他潜在优势。

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13、

Google claims the battery life can last over nine hours, but the company tests it in Airplane mode ( Internet connection off), with screen brightness set to 44% while playing video.

谷歌声称其新款Nexus7的电池可以维持超过九个小时,但它们的测试是在飞行模式(没有网络连接)、屏幕亮度44%的设置下播放视频。

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14、

Technology would automate many of the pilot's functions.

(这种新的)技术将使许多飞行员的操作步骤实现自动化.

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15、

Technology would automate many of the pilot's functions.

(这种新的)技术将使许多飞行员的操作步骤实现自动化.

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16、

Technology would automate many of the pilot's functions.

(这种新的)技术将使许多飞行员的操作步骤实现自动化.

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17、

Was graduated from Tsinghua university automata to fasten an aircraft to control major 1968.

1968年毕业于清华大学自动控制系飞行器控制专业.

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18、

Aerobatic flights over airfield up to 2000 m.

花样飞行在机场上空,高度2000米.

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19、

Air breathing reaction motors used the fuel stored within the aircraft.

反作用空气发动机使用贮存于飞行器中的燃料.

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20、

Yet, ironically , there was seldom any difficulty in getting money for non-operational improvements.

然而, 令人啼笑皆非的是,要钱改善与飞行操作无关的项目, 却是很少碰上什么困难的.

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