an explanation of the magnitude of such a dipole moment must seal explicity with two contributing factors . 對(duì)這和偶極矩大小的解釋必須明確研究?jī)蓚€(gè)有關(guān)的因素。
toxaemia may be a contributing factor in occasional acute cases in which the pigs collapse and die suddenly . 在豬出現(xiàn)虛脫和突然死亡的個(gè)別急性病例中,毒血癥可能是一種原因。
variations in porosity of various batches of retainer materials and variations in bleed-out rate are contributing factors to these spotty results . 各批保持架材料多孔性的變化和供油速度的變化是構(gòu)成這些不一致結(jié)果的因素。
the contributing factors of singapore s manifold cultures 新加坡多元文化的成因
new regionalism : its characteristics and contributing factors 新地區(qū)主義的特點(diǎn)與成因