referencen.参考；参照；出处；推荐人；推荐函v.注明出处；附参考资料reference axes参照轴reference code参考码reference call参考调用reference pegs基准桩reference page参考页reference zone参考汇率区域reference beam基准光束,参考光束reference body基准物件reference atom参比原子reference markn.[印]参考符号(如星号、剑号等)；[测]基准标记

1. Numerical analysis shows that the effect of effective viscosity on the performance of micro journal bearings is significant and the reference Knudsen number is its crucial factor.
   数值分析表明，稀薄条件下气体径向微轴承性能存在明显的有效黏度效应，而参考努森数是决定有效黏度效应的主要因素。