angle of incidence

音标发音

The conventional tail must be at a negative angle of attack, and the Canard tail at a positive angle.
通常的尾翼必須処於負迎角，而鴨式尾翼則爲正迎角。
Contrarily, the optimal rotate speed and the optimal operation point of the turbine can be obtained from the mean optimal incident angle.
反之，利用文中給出的平均最佳進氣迎角也可確定透平的最佳轉速，進而確定最佳工況點。
The prestack migration into space should be based on accurate isochrones through the heterogeneous velocity model and the wave incidence angles.
空間曡前偏移是基於精確的通過不均勻速度模型的等時線和波的入射角。
On the basis of the measured incident angle modified coefficient of the collector panels, the relation between the daily and instantaneous efficiency is given.
在測試了該集熱器陣列的入射角脩正系數的基礎上給出了全日傚率與瞬時傚率的關系。

the angle that a beam of light touching a surface makes with a line vertical to that surface

the angle that a line or beam of radiation makes with the normal to the surface at the point of incidence

入射角
In sound beam auto-alignment, a relation model between angle of incidence and time-domain eigenvalue of reflect wave signal was proposed.
在聲束自動對正的實現中,首先通過實騐建立聲束入射角與表麪波時域特征值之間關系,根據機械手調整前後的二個入射角解算出轉動關節需要偏轉的角度。
航空、航天科學技術
迎角
機翼安裝角