Because the height of micro tips on cathode surface can be eroded by the negative current, surface finishing is better in the micro-electroforming by periodic reverse pulse current than pulse current.

由于负向电流可以腐蚀削减铸层表面微观突起的生长高度，因此周期换向脉冲电流微电铸与单向正脉冲电流微电铸相比更易获得较好的铸层均匀性。

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The satellite built in collaboration with France will carry two climate tools developed for analysing ocean current and sea surface heights by the French space agency CNES, reports say.

BBC: India launches seven satellites

On Europa this induces an electrical current within the sub-surface ocean.

ECONOMIST: Blue moon

It is also possible that a new offer on devolved powers to Scotland may surface, superseding the current Scotland Bill, which has been in limbo for rather a long time.

BBC: The year ahead in Parliament