还有大量保留着的问题，连专家都答不上来：欺骗最有效的方法是什么？
Questions that remain largely unasked by scientists include: What are the most effective methods for deceiving?
简而言之，有关媒体评论以及一些重要议员的相关事宜都被大量保留。
In short, things that media commentators and MPs tend to value will be largely preserved.
它主要是由于热处理之后大量保留了稳定的亚组织，提高了材料的强度、塑性指标，而不降低材料的冲击韧性。
The treatment improves the tensile strength and ductility of the alloy without reduction of its impact toughness, chiefly because a large amount of substructure remains in it after the heat treatment.
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