aerospace noise是什么意思

网络释义

用法例句

Preliminary result show that cosmic noise absorption events is very different between night side and magnetic noon during the measurement over Zhongshan Station.

介绍了成像式宇宙噪声接收机在中山站的部署，分析了首批观测数据，得出中山站区宇宙噪声静日曲线。

According to the standard of aircraft noise environment around Airport(GB9660-88)and with reference to the computing method ICAO(International Civil Aviation Organization)and SAE(Society of Automotive Engineers),this paper makes a detailed impact analysis of a certain civil airport s aircraft noise.

根据《机场周围飞机噪声环境标准(GB9660-88),》以计权等效连续感觉噪声级LWECPN为评价量,同时参照ICAO(国际民航组织)和SAE(汽车工程师协会)的计算方法,借助FAA(美国联邦航空局)的INM(综合噪声模型)对某机场的航空噪声影响进行了详细分析,比较详细地考虑了机型组合、飞行架次、起降方向、时间分布和飞行程序等因素对机场噪声的强度、分布区域形状和分布区域面积的影响。

As the civil aviation industry developing,aircraft noise pollution is getting more and more serious environment problem.

随着航空业的发展,航空噪声污染已经成为日益严重的环境问题。

By analyzing the characteristic of the power spectrum of aviation noise, short-time energy in frequency domain is used to detect voice activity.

依据航空噪声的频谱特性,分析了利用频域短时能量进行语音端点检测的方法,通过前向和后向语音能量的判别,增加过渡帧来保证语音所表达的语意的连续和完整。

According to collecting real data of aviation noise, comparing the outcomes of classical spectral subtraction and modified algorithm, the result showed the modified algorithm could eliminate aviation noise effectively and improve the intelligibility and SNR of speech signal.

航空噪声的存在严重影响了机务人员和地勤人员的通信及健康,降低噪声是解决这一问题的有效途径。

IONOSPHERIC SCINTILLATION OF COSMIC RADIO NOISE AND THE STRUCTURAL PARAMETERS OF IONOSPHERIC IRREGULARITIES

宇宙噪声的电离层闪烁与电离层不规则结构的结构参数

cosmic radio noise recorder

宇宙无线电噪声记录仪

Universe Schema and Life Sadness--A Cultural Interpretation of Ouyang Xiu's Ode to A utumn Sound

宇宙图式与生命悲感——欧阳修《秋声赋》的文化阐释

Space rockets, submarines,

宇宙火箭，潜水艇，

hierarchic structure

阶梯结构 -宇宙学

In Nature there is Life and Death ...

“宇宙里有生有死……

(3) There is the difference in world outlook.

（三）宇宙观的不同。

The science of the chemical composition of the universe.

宇宙化学研究宇宙的化学组成的科学

The two-dimensional universe exists on the boundary of the three-dimensional universe.

二维宇宙存在于三维宇宙的边界上。

We hear the voices which say that it is an appeal from all those, throughout the universe, who sought an end to the system of apartheid.

我们听到了在整个宇宙中人们呼吁结束南非种族隔离的呼声。

The unique spaceship climbed straight into the blue sky after a thunderous lift-off from Cape Canaveral.

这艘独特的宇宙飞船在轰鸣声中从卡纳维拉尔角起飞了，直冲蓝天。

The Living Receiver is often tormented by terrifying dreams, visions and auditory hallucinations during his time within the Tangent Universe.

在切线宇宙期间，活着的接收者常经受可怕梦境、幻象、声音的折磨。

The principle of the cosmic mind or soul responsible for the rational order of the cosmos.

宇宙法则宇宙心灵或灵魂的法则，对宇宙的理性秩序负责

Of or relating to the universe, especially as distinct from Earth.

宇宙的宇宙的，与宇宙有关的，尤其用来区别于地球

From Cosmogonies to Cosmology: An Essay on the Logic of Early Greek Thought of Cosmos;

从宇宙起源论到宇宙生成过程论——早期希腊宇宙论的逻辑发展

CASI (Canadian Aeronautics and Space Institute)

加拿大宇宙航行研究所

the physiological effects of space travel

宇宙航行的生理影响.

oxygenisotope cosmothermometer

氧同位素宇宙温度计