cut off beam 中文意思是什麼
cut off beam
解釋
截止電子束-
Practice of bolt - beam - mesh support for large - section open - off cut in thick coal seam
厚煤層大斷面開切眼錨網梁支護實踐 -
Calculating and analyzing shows that the smaller the radius of the gaussian beam, the smaller the cut - off spatial frequency in both transverse and longitudinal directions, the lower the imaging quality
計算與分析表明,光束的束腰半徑越小,三維成像時橫向和軸向的截尾空間頻率都減小,成像品質下降,解析度降低。
分享友人