reversed polarity
反向极性：指电源或电子设备中正负极性的颠倒
常用释义
英式发音
美式发音
基本释义
- 反向极性：指电源或电子设备中正负极性的颠倒，可能导致设备损坏或不正常工作。
例句
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1·The upper part of the Derirong Formation is a reversed polarity zone.德日荣组上部为反向极性带。
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2·Please use bi-polar capacitors for a circuit that can possibly see reversed polarity.对可能出现反向电压的电路，应选择双极性电容器。
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3·Our planet's magnetic field has reversed polarity from time to time throughout its history.整个地球史上磁极逆转不时发生。
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4·The charged dust particles move to the reversed polarity electrodes and precipitate on them. In this way, dust is separated with air.荷电粉尘在电场力的作用下，便向电极性相反的电极运动而沉积在电极上，以达到粉尘和气体分离的目的。
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5·Firstly we analyze the speech with reversed polarity and present the idea of post-filtering of the LPC residual of these voiced speech frames.该算法重点研究经典LPC分析后基音激励方向向下的语音，对这种浊音LPC残差进行后滤波以取代预增强的方法使其逼近语音激励。
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6·Paleomagnetic measurements demonstrate that the Jijiagou section which is the stratotype one of Baode Stage of the Neogene in China records 12 normal and 11 reversed polarity zones.古地磁测量表明，中国新近系保德阶界线层型，山西保德冀家沟剖面记录了12个正极性段与11个负极性段。
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7·Viewed from inside the tube, this field looks like an accelerating electrical pulse, and it is this pulse that picks up and carries the electrons-or, if the polarity is reversed, the protons.从腔内看，此电场就如同一个加速电流脉冲，该脉冲可选中并携带电子，或在极性逆转时选中并携带质子。
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8·Back in 2008 solar scientists saw a high-latitude, reversed-polarity sunspot, suggesting the start of a new solar cycle.在2008年的时候，太阳科学家们观测到一个位于太阳高纬地区反极性的黑子，他们认为这是新一轮太阳活动开始的标志。
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9·All hardwired connections to LED fixtures shall be reverse polarity protected and provide high voltage protection in the event connections are reversed or shorted during the installation process.所有与LED装置硬连线的连接须采取逆极性的保护，在这些连接被扭转或缩短的安装过程中，须提供高压保护。
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10·LED will not "light" if polarity is reversed.LED将不是“轻”如果极性逆转。