magnetometer

柯林斯詞典

magnetometer /?m?ɡn??t?m?t?/

• 1. N any instrument for measuring the intensity or direction of a magnetic field, esp the earth's field 磁力計(jì); 測(cè)量磁場(chǎng)，如地球表面的強(qiáng)烈程度或方向的儀器

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