pdl
['pi:d'i:'el]
abbr.
population-doubling level 群体倍增水平;
poundal 磅达（力的单位）;
power door locks 动力门锁;
例句:
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The isolated cells were cultured in DMEM medium and PDL fibroblasts were purified in subculture.
在DMEM培养基中进行了原代及传代培养,对其中的成纤维细胞进行分离纯化.
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The PDL specification for the unit could an exit condition as those given in Figure 3.
单元的PDL规格能指定出口情况作为那些被给在表3.
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The polarization characteristics of fiber are mainly polarization mode dispersion ( PMD ) and polarization dependent loss ( PDL ) .
光纤的偏振效应主要包括偏振 模色散 和偏振依赖损耗.