The method of standard addition is employed in the blank and the sample solutions with addition of releasing agents for determining trace amounts of calcium in steel.

采用混合释放剂，及空白与试液都以标准加入法测定、扣除空白值的方法测定钢中微量钙。

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Others teams and agents started to look at our players, releasing stories into the press, and it had a disturbing influence on us.

根据媒体的报道，很多球队和经纪人开始关注我们的球员，这对我们来说将是一个很大的打击。

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To design a new drug vector for promoting the agents across cellular membrane and releasing at the target issues is a persistent challenge.

构建一种药物载体使其能顺利穿透细胞膜并在靶向部位释放，已成为药物设计中亟需解决的问题之一。

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But such strikes pose a danger of releasing chemical agents into the air around civilian populations in Syria, U.S. officials told CNN last month.

CNN: Sarin in Syria: What's the United States' next move?

During the recent three-day negotiating window, the Browns reportedly talked to agents for players at all three positions, but with teams releasing players in the early hours of free agency, the market has already changed.

NPR: Browns, Free Agent LB Paul Kruger Agree To Deal