PVL

The complex and microscopic phenomena, including acoustic pressure field, ultrasonic cavitation and microscopic material removal in PVL are all hard to be directly studied by experimental approaches.

加工中的复杂性和微观性因素，包括声场分布、超声空化和微观材料去除机理，都难以采用实验手段直接观测。

The PVL+ isolate rate of MRSA ( 5.0%) was higher than that of MSSA ( 9.0%), but there was no statistic meaning ( P> 0.05);

PVL+菌株在MRSA中的分离率（5.0%）高于MSSA（9.0%）但；

The air aging process prevulcanized natural latex ( PPVL ) film by FTIR at 120 ℃ was studied.

采用FTIR研究了过氧化物预硫化天然胶乳 ( PPVL ) 胶膜在120℃时的空气老化过程.

Conclusion PROM, hypoxemia, acidosis, hypocarbia and PVE are high risk factors of PVL.

结论PROM、低氧血症、酸中毒、低碳酸血症、PVE为早产儿PVL的高危因素。

In conclusion, brain MRI confirmed the PVL change discovered by cranial ultrasound and the resluts were strongly correlated with spastic type cerebral palsy.

总而言之，脑部磁振摄影检查确定超音波脑室周围白质软化症之发现，并与痉挛性脑性麻庳有强烈之关联性。

The accuracy of PAD diagnosis by systematic PVL analysis was higher than that of ABI alone.

PVL综合分析较单独用ABI诊断PAD的准确性高.

How to check the integrity of the Device and Media Database ( PVL. MDB )?

如何检查设备和介质数据库 ( PVL. MDB ) 的完整性?