In these studies, sectional deformation has been presented as the change of width and height of the cross-section.
在这些研究中，各段变形被描述成横截面的宽度和高度的变化。
2
Bacterial concentrations are higher during exacerbation than during stable disease; however, these studies are crosssectional and devoid of strain typing.
虽然疾病加重期的气道细菌浓度高于稳定期，但是，以前的研究均为横断面研究，且缺乏菌株分型。
3
Numerical and experimental studies of crosssectional optical power distribution (OPD) in polymer optical fiber under offset launch are given.