The relic, when exposed to air, turned to dust.

这件文物，接触空气之后，变成了粉末。

youdao

The most ardent critic in Washington, DC, of the relic that favours the uranium business has been Nick Rahall.

华盛顿地区最热心的评论家，青睐于铀矿生意的老古董之一是Nick Rahall。

youdao

Usually, gas clouds in space have been warmed to at least 2.7 kelvin by the cosmic microwave background, the relic radiation left over from the big bang.

通常太空中的气体云在大爆炸所遗留下的宇宙微波的背景的作用下至少要加热到2.7开尔文。

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"Relevant or relic might be a question if NATO was still camped in Europe waiting to defend the borders.

VOA: standard.2010.06.11

There, the perennial ice in the Schnidejoch had retreated in the unusually hot summer of 2003, revealing the relic hidden beneath it.

BBC: [an error occurred while processing this directive]

Then, various civic groups venerate the relic and the procession concludes with a prayer ceremony, performed in several languages to accommodate the international audience.

UNESCO: Culture

Working as a photojournalist, he introduced himself as an ex-soldier to US marines guarding the relic and asked if he could take a piece of it.

BBC: Nigel Ely with the toppled statue