magnetic needle compass

常見(jiàn)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(pán)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(dǎo)致了羅盤(pán)上磁針的偏離。
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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(diǎn)，設(shè)置了一根水平的鋼制細(xì)棍，它可以左右轉(zhuǎn)動(dòng)，就像羅盤(pán)里的磁針那樣。