快速石墨电极研磨技术就是这一系统中的一个重要环节。
The rapid abrading technique on graphite electrodes is a very important link in the system , and comprehensively researched in this paper.
采用海藻酸钙包埋异常汉逊酵母，将自行设计的简易流动注射式系统，结合溶氧电极，构成BOD 生物探针仪，对污水进行快速测定。
A microbial sensor consisting of an immobilized cell column and an oxygen electrode with FIA system was made for estimation of BOD.
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