Muscularis was comparatively thick and circular muscle was especially developed.
肌层较厚，环形肌特别发达。
Its steel superstructure, only 3.50 meters thick, consists mainly of a comparatively flat stiffened box section beam.
桥的上部结构为钢材，厚度仅为3.50米，主要由相对扁平的箱型截面梁组成。 好评（0）
The oil cells and mucilage cells in the leaves of 13 species in 5 genera (Lauraceae) were comparatively studied with the methods of tissue clearing, paraffin sectioning and semi-thick sectioning.
利用组织透明法、石蜡制片法和薄切片法比较研究了樟科5属13种植物叶片中油细胞和粘液细胞的分布和结构。
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