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不是那样

新虫 (初入文坛)

[求助] 求大神看看这句话啥意思,看的纠结

For the purposes of this study, we will
define excursions where the mean stress is tensile to be tensile or positive excursions, and
those where the mean stress is compressive to be negative or compressive excursions.

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不是那样

新虫 (初入文坛)

3楼2016-02-15 21:40:34
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蔡杰

新虫 (小有名气)

【答案】应助回帖

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不是那样: 金币+5, ★★★很有帮助 2016-02-15 21:40:54
研究中,我们定义那些平均应力为张性的偏移为拉伸或正偏移,而那些平均应力为压缩的偏移则定义为负或压缩偏移
温柔淡定,举重若轻
2楼2016-02-15 21:19:36
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