All these and other developments show that welding is no longer what it was in time past, the simple matter of running a bead with a gas flame or a stick electrode.

所有这些和其他的新技术都显示焊接不再是过去那样，只用气体火焰或一根焊条焊一道焊缝的简单问题了。

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A sensitive method of oscillopolarography cathodic stripping voltammetry for the determination of Ampicillin and its capsules with carbon stick electrode was established.

采用碳棒电极示波极谱阴极溶出法，测定了氨苄青霉素及其胶囊的含量。

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They would stick an electrode in a rat's brain and, whenever the rat went to a particular corner of its cage, would give it a small shock and note the reaction.

一天，他们植入电极的时候，阴错阳差地安错了地方，结果发现白鼠不断地回到那个可以得到电击的角落。

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The whole device, together with a second electrode (known as a reference) to complete the circuit, is then mounted on a stick.

ECONOMIST: Medical diagnostics