English translation for "secondary focal length"

第二焦距
后主焦距,后焦距

Related Translations:

focal transmission:  病灶传播

focal adhesion:  焦点粘连粘着斑黏着斑

focal reaction:  病灶反应

focal interval:  焦间节焦间距

focal area:  病灶区焦斑面积，焦后焦班面积焦点范围焦点区聚焦面积言语中心区

focal degeneration:  灶性变性

focal lesion:  病灶的损伤局灶性病变局灶性损害局灶性损损害灶性损害

focal retinochoroiditis:  病灶性视网膜脉络膜炎

focal labyrinthitis:  病灶性迷路炎

focal necrosis:  局灶性坏死灶性坏死

Similar Words：

"secondary fluorescence" English translation, "secondary flux of atmospheric γ-ray" English translation, "secondary fly" English translation, "secondary fly section" English translation, "secondary focal distance" English translation, "secondary focal plane" English translation, "secondary focal point" English translation, "secondary foci" English translation, "secondary focus" English translation, "secondary focusing" English translation