P 300 PL was negatively correlated with the scores of MMSE, FOM, RVR, BD, DS among the groups.各组MMSE 、 FOM 、 RVR 、 BD 、 DS评分和P300峰潜伏时的延长呈负相关.And P 3 PL is a sensitive indicatrix.P3PL是较为敏感的指标.Protonema ( pl . protonemata ...
花园里,苹果树和梨树患枯枝病最明显。In gardens, cankers are most prominent on apples and pear trees.梨树被嫁接到榅的根茎上。Pear trees are grafted on quince rootstocks.屋子近旁种着许多梨树.There are lots of pear trees near the house....