far field发音

意思翻译

[地物]远场

相似词语短语

far far away───千里迢迢

field───vi.担任场外队员；vt.把暴晒于场上；使上场；处理，应付（问题或意见）；n.领域；牧场；旷野；战场；运动场；字段；adj.扫描场；田赛的；野生的；n.（Field）（英、法、德、葡）菲尔德（人名）

far───adj.远的；久远的；n.远方；n.(Far)人名；(德、西、塞)法尔；adv.很；遥远地；久远地；到很远的距离；到很深的程度

how far go far───走多远

that far───那么远；到那里为止；那么远，到那里为止

far off───久远的；远，在远处的；遥远的；遥远地

field jacket───野战短外套

field handout───现场讲义

field sport───n.野外运动；户外活动；田赛；n.野外运动（如打猎等），户外活动

双语使用场景

This method can obtain the estimation of the steering vector directly and is adaptive to both far field and near field models.───该方法可直接获得导向矢量的闭式估计，并且该方法可适用于阵列远场、近场接收信号模型。

Another important application of diffraction theory is the study of the far field divergence Angle of a collimated light beam.───衍射理论的另一个重要应用就是研究准直光束的远场发散角。

eXpression of directivity of far field and near field was derived.───推导出了此类换能器的远场指向性和近场声压的表达式。

The far-field anomalous spectral behaviors of a Gaussian pulsed beam passing through a linear circular apertures array are studied.───研究了超短高斯脉冲光束经线性排列的矩形光阑阵列衍射后的远场光谱奇变现象。

Mutual Coupling Method (MCM) can be used for large array calibration when there is no anechoic chamber or ideal far field.───MCM法可以在没有微波暗室或外场条件不理想的情况下对大型阵列进行校准。

The far-field diffraction pattern of a vortex beam by a rhombus aperture is investigated theoretically and experimentally.───从理论和实验两方面研究了涡旋光束经菱形光阑后远场的衍射图样。

The far field shows the radiation of a single small electric dipole for groups of straight currents in a small region.───小型直线电流群在远场呈现单一电偶极之辐射。

The long Hertz dipole array images of different electric and magnetic field polarizations in the near to far field.───长阵列赫芝电偶极各种极向电磁场之影像在远近场中之变化。

spectrum from the output line width of the narrow beam and far-field characteristics of the changes to determine the production of laser.───从输出光束光谱线宽的变窄和远场特性的变化来判断激光的产生等。

英语使用场景

The mode field half width, far field divergence half angle and beam propagation factor are the criterion of parameter descriptions and quality evaluations for the beam.

The fast far field approximation (FAFFA) technique is employed in the hybrid physical optics-moment method (PO-MM) to speed up the matrix- vector product in the solution of matrix equation.

The patterns of near field and far field are compared through experiment. Considering the fact, an experiment is made on the testing error caused by distance error and frequency drift.

The near and far field properties line current of arbitrary shape is demonstrated in this example.

In the far field, the wave impedance approaches a constant 377 ohm for any current distribution.

Airport obstacle will influence the far field of Decimeter-Wave Instrument Landing System(DW-ILS) antenna.

Finally, the space distribution characteristic of scattered far field pressure was calculated and plotted numerically.

Far field optical measurement shows a high diffractive efficiency of the fabricated diffractive structure.

In the research of the far field structure of a phase-locked LDA by internal coupling, the terms that "single lobe" and "double lobes" were commonly mentioned.