各组心肌带各段占整体的长度、重量百分比差异无统计学意义（P值均大于0·05）；

There's no significant difference of the length percentage and weight percentage of different segment in different species hearts (P>0.05).

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他感兴趣的是个体差异，不仅对肠胃气的总量感兴趣，而且对构成气体的百分比也感兴趣。

He was interested in individual differences, not just in the overall volume of flatus, but in the differing percentages of constituent gases.

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第四列展示MQT引入的改善，即第二列和第三列之间的时间差异，第五列展示改善的百分比。

The fourth column shows the improvement introduced by the MQTs as a time difference between the second and third columns and the fifth column shows the percentage of the improvement.

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