In phase analysis, contents of the same element with different phase are largely differ so that it brings difficulties for extracting, preparation and determination of the solution.

在相态分析中，不同相态同一种元素的含量相差很大，给溶液的提取、制备及测定工作带来了很多不便。

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In January, CRA completed the second phase of its analysis, which estimated the damages associated with non-indictment contract transactions.

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The Navy says it released a fresh "Request for Information for the Presidential Helicopter Replacement Options" in February 2010 and is now in the "Analysis of Alternatives, " or AoA, phase before formal bidding opens.

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In the second phase, on-balance-volume and relative performance analysis play a primary role, though other technical tools are often also used.

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