背: body's back反射: reflect相机: watch for an opportunity cam ...对称式背反射聚焦相机: symmetrical back-reflection focusing camera背反射: back reflection; backscatter; dorsal reflex; lumbar reflex背反射, 腰反射: dorsal reflex反射相变: reflection phase transformation背反射法: back reflection method背反射环: back reffection ring背反射损失: loss of back reflection背反射线: back reflection line背反射照相: back reflection photograph; back-reflection photography多次背反射: multiple back reflections足背反射: dorsum pedis reflex电子衍射相机: cathodograph粉末衍射相机: powder diffraction camera多次反射相消: multiple cancellation背反射x-射线检验: back reffection x ray examination; back reffection x-ray examination背反射衍射花样: back reflection pattern背反: antinomie深部腱反射相等并活跃: active deep tendon reflexes equal反射照相机: reflex camera反射式照相机: reflecting camera; reflex camera逆反射照相机: back reflection camera; backreflectioncamera表面反射照相机: surface-reflection camera