There are a good glaze in inner vertebra which matches the electrode pole tightly and has better abrasion resistance.
内椎光洁度好，与电极接杆配合更精密，更具耐磨性。
The "electrode" is not equal to the electric pole. Because every electrode of a voltaic cell consists of two contrary poles.
由于原电池中每一个电极体都包含着两个相反的电极，故“电极体”并不等于电极。
The enzyme electrode based blood glucose meter is developed by the technology of immobilizing enzyme on pole and detecting resultant electrical current.
酶电极法血糖仪是采用酶的固化技术以及电检测的方法研制而成的。
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