magnetic needle compass
常見例句
- The iron in the ship caused a deviation of the magnetic needle of the compass.
這塊在船上得鐵引起羅盤磁針的背離。 - The iron in the ship caused a deviation of the magnetic needle of the compass .
由于船上的鐵，導致了羅盤上磁針的偏離。
blog.sina.com.cn - On the point of an upright needle he laid horizontally a fine steel bar, which could turn to the right and left like the magnetic needle in a compass-box..
他在一根垂直的針頭頂點，設置了一根水平的鋼制細棍，它可以左右轉動，就像羅盤里的磁針那樣。 返回 magnetic needle compass