飞场频率管控对飞行安全极为重要。
飞场频率管控对飞行安全极为重要。
I have been to fly fields and observed various frequency control practices.
要根据磁场频率和强度选择合适的屏蔽材料。
Shield the magnetic field with an appropriate material for the frequency and field strength.
实验上已经发现频率和场频谱之间的这种关系。
This relation between the frequency and the field spectra was noted experimentally.
海浪对场强幅值的影响随着电磁场频率的下降显著地降低。
The effect is reduced when the frequency of electromagnetic wave descends.
声光晶体由行波场驱动，声场频率则由系统的反馈讯号控制。
The frequency of the sound wave is controlled by the feedback signal of the system.
对圆管半径、电磁场频率等参数对去除效率的影响作了分析阐述。
Effects of the radius of circular pipe and frequency on the inclusion removal efficiency were ascertained for each case.
它们都有一个共同的特征，似乎颇受庙宇中强大生物场频率的影响。
They have a common characteristic: quit influenced by the powerful biological field frequency from the temple.
根据重磁场频谱的这一方向特性，可以设计出各种各样的方向滤波器。
Various directional filters can be designed according to the directional characteristic of the frequency spectra of gravitational and magnetic fields.
随着磁场频率的增大，盘型磁流变流体阻尼器抑制转子振动的能力减小。
Increases in magnetic field frequency decreases the capability of the dis-type MR fluid damper to reduce rotor vibration.
对于三维晶体，其介电参数为与晶体结构以及外电场频率密切相关的张量。
Meanwile , the corresponding relationship of the crystal structure and model parameters is solved.
实验上用小球撞击法测定了裂纹圆板的辐射声场频谱，并得出了谱的基频。
Experimentally the spectrum of the sound field radiated by the cracked plate on collision is measured and the fundamental frequency is determined.
研究了铸锭表面质量和内裂纹发生情况，考察了电磁场频率和强度对铸态组织的影响。
The surface properties, inner cracks of billets and the effect of electromagnetic frequency and intensity on as-cast microstructures were investigated.
目前应用于心脏刺激的磁场频率都是固定的，而不是根据心脏的生理特征实现的磁场刺激。
At present, the frequency of the magnetic field applied to heart stimulation is fixed, not variable according to the physiological characteristic of the heart.
主要工作和结论为：（1）分析声场频率、声压和气泡初始半径对气泡动力学过程的影响。
The following work has been done:(1) Analyzing the influence of acoustic frequency, acoustic pressure amplitude and initial bubble radius towards bubble dynamics respectively;
频率调制的一种方式，其中载波频率在标志频率和场频率之间移动，以响应外加的情报(数据)信号。
A form of frequency modulation in which the carrier frequency is shifted between a mark frequency and a space frequency in response to the impressed intelligence signal (frequency-shift keying).
显示器分辨率提高的方法很多，可以从带宽、点距、行频、场频等方面讨论，而这些因素都是相互联系的。
The display distinguishes the method of the rate exaltation a lot of we may discussion from order to be apart from line frequency field frequency so and so.
为利用观察点处实测声频谱来预估实际声源自由场频谱特性，必须适当地计及地面反射和衰减效应的影响。
The ground reflection and attenuation must be properly accounted for in order to use the source spectrum measured at the site of the observer to predict the actual source spectrum in the free field.
单模腔场的压缩性质受到外加驱动场的拉比频率，腔模频率与外加相干场频率的失谐量以及腔场衰减速率的影响。
The squeezing of the single mode cavity field is influenced by the driving field Rabi frequency, the cavity-mode frequency detuning from that of a coherent external field and the cavity decay rate.
20世纪90年代后，新兴市场频繁发生的货币危机使得许多国家的汇率制度面临微调、修正、变迁甚至重新选择的境地。
The currency crisis happened frequently in the 90s of the 20th century made the exchange rate regime to be faced with fine-tuning and even transition in many countries.
研究了在交变磁场作用下磁场频率变化对7050铝合金小型方坯静态成型铸坯熔体的弯液面、显微组织以及元素分布的影响。
The effect of alternating magnetic field frequency on the meniscus, microstructure and element distribution of the static formed ingots of minitype square billet of 7050 aluminium alloy.
声场频率的不同改变了颗粒在发生碰撞时的运动趋势及颗粒的在碰撞时的运动趋势，同时，声场频率的改变将影响碰撞后颗粒的振幅；
The different frequency of sound field will change the tendency of movement of particles when collision happens, and, it also will change the swing.
研究了频率随时间变化的压缩态光场与二能级原子的相互作用，主要讨论了光场频率随时间作正弦调制和脉冲调制两种典型情况下原子布居数反转随时间的演化特性。
The time evolution of atomic occupancy for the system of squeezed vacuum field interacting with two coupling atoms via intensity-dependent coupling in two-photon transition are investigated.
飞：可以放行至北京首都国际机场，按计划航路飞行，使用跑道27右，多佛5F离场，修正海压1007，起始高度修正海压上7，000英尺，应答机3037，离场频率119.72 ，英航39。
PF: Clearedto Beijing Capital Airport, flight planned route, using runway 27 right, DOVER 5Foxtrot departure, QNH1007, initial climb to 7,000 feet, squawk 3037, Departureon 119.72, SPEEDBIRD 39.
飞：可以放行至北京首都国际机场，按计划航路飞行，使用跑道27右，多佛5F离场，修正海压1007，起始高度修正海压上7，000英尺，应答机3037，离场频率119.72 ，英航39。
PF: Clearedto Beijing Capital Airport, flight planned route, using runway 27 right, DOVER 5Foxtrot departure, QNH1007, initial climb to 7,000 feet, squawk 3037, Departureon 119.72, SPEEDBIRD 39.
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