polarity的例句（polarity在句子中的用法）

• ionic polarity. 离子极性
• magnetic polarity 磁极性
• Several theories link polarity flips to external disasters such as meteor impacts. 有些理论将两极转化现象归因于诸如陨星撞击等外部因素.
• The polarity of the ends of the open - circuit conductor may then be deduced. 这样就可以断定开路导体两端的极性.
• There are miscellaneous tools, pliers , putty knife, polarity stamps, battery stamping or coding equipment, lead cutters. 有各种工具 、 手钳 、 油灰刀, 极性印戮 、 电他标记打印或编号机 、 铅切刀.
• Polarity is inherent in a magnet. 极性是磁铁的固有性质.
• Level - shifting or polarity inverting circuitry must be employed in these converters. 测平移动或者反偏电路必须要用一些转换器.
• The hydrophobicity is related to molecular volume and polarity. 分子的疏水性跟分子的体积和极性有关.
• ...the ideological polarity between nations. 国家间意识形态的截然对立