有限射束源 finite beam source
有限射影平面 finite projective plane ; finite element technique projective plane
有限射流 finite length jet
有限射影几何 finite projective geometry ; finite element technique projective geometry
有限射影 finite projection
有限射影几何码 finite projective geometry codes
有限射影几何学 [数] finite projective geometry
有源辐射限制 AEL
有限射影空间 finite projective space
有限穿深射孔器 limited penetration perforator
在一致性几何绕射理论基础上，采用等效电流的方法给出了有限锥体在完全极化平面波照射下后向散射场的散射极化矩阵表示式。
Based on the uniform geometrical theory of diffraction, the equivalent current is used to calculate the back scattering field for the finite cone.
通过建立有限长声屏障的绕射声衰减的理论模型，进行了这方面的探讨。
The paper study the problem by constructing theoretical model of diffracted sound attenuation of limited length barrier.
本文主要介绍了用有限仿射平面构造一些拉丁方的完备正交组的方法。
In this paper, we mainly introduce the constructing of some complete orthonormal sets of Latin squares by the finite affine planes.
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