英语词汇field pulse简单造句、意思、用法及例句-英语例句辞典

单词	field pulse
例句	原声例句科学60秒听力 2015年1月合集 Smartphones with NFC capabilities send out magnetic field pulses. 具有NFC功能的智能手机会发出磁场脉冲。
随便看	negative direction negative displacement negative effect negative effects negative electric charge negative electricity negative electrode negative electron negative element negative emotion negative emotions negative energy negative equity negative error negative evaluation negative evidence negative example negative exports negative externalities negative externality negative factor negative feedback negative feedback control negative feedback loop negative feedbacks

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