在结果颁布以前，COMAP会花几个星期来评判所有的赛题解决方案及处理比赛结果。
It will take several weeks for the judges to evaluate the solutions and for COMAP to process the results.
俄罗斯是小麦出产和供应大国，在出口禁令颁布以前，市场对俄罗斯小麦收成的预期已经有数个星期不断下降。
The export ban by Russia, a major producer and supplier to other countries, comes after several weeks of deteriorating prospects for the Russian wheat crop.
这些准则与我国以前所颁布的会计准则相比，有了根本上的变化。
The new standards include one basic accounting standard and 38 specific accounting standards.
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