The negative oil film resistance is also found in the running-in, which results from the wear rate difference of the pair.

磨合试验中还发现了因齿面副两表面磨损率差形成的负电阻现象。

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The rate of PCE micronucleus induced by different dosages showed no significant difference from the negative control group.

各剂量诱导的PCE微核细胞率与阴性对照组比较无显著性差异。

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Generally, in fact, it will make the difference between a large positive rate of return and a large negative rate of return.

一般来说，事实上，这些差别就是高的正回报率和高的负回报率之间的差别。

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