Reduction of aldoses or ketoses yield sugar alcohols ,properly called ‘alditols,” HOCH2-(CHOH)n-CH2OH.

醛糖或酮糖被还原后变产生糖醇，确实的叫法为“多羟糖醇”（alditols），HOCH 2 -（CHOH）n-CH 2 OH。

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At last, the target product 4-Hydroxypyridine was gaven by reduction of 4-Hydroxypyridine N-oxide using zinc and Ammonium Formate as catalysts.

然后脱硝基得到4-羟基吡啶-N-氧化合物，最后用锌和甲酸铵还原4-羟基吡啶-N-氧化合物得到产物4-羟基吡啶。

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Under different B4C content, layer cover to melt dark to appear change that make a reduction of after increasing with B4C increase of content layer, melt widely and present "n" type change.

在不同的B4C含量下，熔覆层的熔深随b4c含量的增多出现先增后减的变化，熔宽出现“N”型变化。

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U.N.International Strategy for Disaster Reduction Deputy Director Helena Molin-Valdes told VOA health facilities need to be at the center of disaster relief.

VOA: standard.2009.10.14

Another benefit would be the reduction of political costs that usually accompanies U.S. military deployments abroad in open-ended U.N. peacekeeping operations.

CENTERFORSECURITYPOLICY: The Impact of Private Security on US Foreign Policy