This paper presents recent progress in research and development on iron aluminides as high - tech structural materials, including main situation in both fundamental research and alloy application.

本文介绍了近年来在高技术结构材料铁铝化合物的研究和开发方面所取得的进展，包括理论研究和合金应用两方面的主要情况。

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In analysing a situation, it's essential to distinguish the main aspect from the minor ones.

分析形势，要看清主流和支流。

《新英汉大辞典》

When analyzing an out-of-memory situation, this is the main source of information.

在分析内存不足的情况时，这是信息的主要来源。

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Three other franchise competitions had also been "paused" in light of the West Coast Main Line situation, Mr McLoughlin confirmed.

BBC: UK

"The main thing is that the situation has got worse rather than having improved over the last three weeks, " she said.

BBC: EU summit 'will be decisive' on eurozone crisis

However, the real responsibility for the current situation lies with the main suppliers: Microsoft and Intel.

FORBES: The PC Industry Is Digging Its Own Grave