城市地铁换乘枢纽基坑支护体系测试研究_论文发表|发表论文|核心期刊论文发表—中国期刊网 关键词：换乘枢纽; 围护结构; 钢支撑; 现场测试 [gap=1130]Keywords: hub; Palisade structure; Steel support; Field testing
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The leaf anatomic structure indicated that mesophyll was without the differentiation of palisade and sponge tissue. And the mesophyll cell is large and function as water storage.
叶肉细胞没有栅栏组织与海绵组织之分，细胞比较大，有贮水作用。
Objective:In order to investigate the structure of palisade endings (PEs) which are proprioceptors in human extraocular muscles under light microscopy.
目的：观察人眼外肌栅栏氏本体感受终端光镜结构。
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