longitudinal fold meaning in English
纵褶皱
Examples
- There was no gland in trionyx ' s esophagus . over ten longitudinal folds were formed on the mucous sdse of the esophagus . the epithelium was lined with tall colunmar cells
鳖食管无腺体分布，粘膜表面形成十余条高低不等的纵向皱襞，粘膜上皮为复层高柱状，上皮内明显可见薄壁毛细血管。 - Seven to nine longitudinal folds also could be seen in the cavity of stomacly the sdse of which was distributed numrous gastric pits . the cardiac , fundus and pyloric of stomach couldh ' t be dishnguished
胃的腔面也有7 9条纵向皱襞，粘膜表面分布着许多胃小凹，但并无明显的贲门区、胃底区和幽门区之分。 - By means of stress - strain feature of upper and lower strata of fold neutral plane in the course of longitudinal fold formation , the differences between the upper coal bed and lower coal bed of fold neutral plane are analyzed from the coal thickness , coal structure , coal body structure , coalbed gas occurrence and diversities etc . , revealing the cause of these appearances
摘要利用纵弯褶皱变形中中和面上下岩层的不同应力与应变特点，分析了处于褶皱中和面上下各煤层在背斜与向斜部位煤层厚度、煤层构造、煤体结构及煤层瓦斯的赋存规律与差异性，揭示了这些现象产生的原因。