The sulfide (especially troilite) contained in coal seams is representative a kind of strong reducing environment.

煤层中含有硫化物（特别是硫铁矿），代表一种强的还原环境。

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Where a document is not signed by a legal representative, a power of attorney from such legal representative shall be provided.

非法定代表人签署文件的，应出具法定代表人的委托授权书。

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But they did not take part in the recount because the court refused to allow each of them to send a political representative as well as a bailiff to observe the process.

VOA: standard.2009.10.04

The sovereign representative acts, you might say, like a filter for the wills and passions of the people.

而君主代表的行动，就像人民意志和力量的过滤器。

耶鲁公开课 - 政治哲学导论课程节选

And finally, Barry Strauss says, "Ironically, the more Homer exaggerates, the more authentic he is as a representative of the Bronze Age."

最后,巴里·施特劳斯说道,"讽刺的是,荷马越是夸大其辞,他就越真实的代表了青铜时代的史实"

耶鲁公开课 - 古希腊历史简介课程节选

Be prepared to give your agent or insurance company representative a detailed description of the damage to your property.

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He was equally adept at the negotiating table, portraying himself not as the representative of a humiliated country but as the proud representative of a great power having to put up with a minor annoyance.

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There will also be a vote on a proposal that each affiliated club be allowed to put forward a representative as a member of the Governing Board and that representative can be an active member.

BBC: Cumberland wrestling round-up