The orange and blue lines depict the opposite north and south polarity of Earth's fieldlines.
橙色和蓝色的线条分别表示地球磁场中南极、北极两种相反磁性的磁力线。
2
Vitreous hemorrhages present as hazy vision and photophobia with the perception of shadows, floaters, smoke signals, cobwebs, or lines in the visual field.
玻璃体出血表现为视物模糊和畏光,患者主诉视野中出现阴影,漂浮物,烟雾,蛛网或线条。
3
Simply add the linesof code shown in Listing 4 to listen for changes to the ZIP code field.