perfoliate

1. Coarse weedy American perennial herb with large usually perfoliate leaves and purple or dull red flowers.
   美洲多年生粗杂草，茎穿过巨大的叶子，花紫色或暗红色。
2. Also we can get the plastic field of the symmetrical material and the bi-material with central perfoliate crack.
   运用得到的应力场可以得到均匀材料含中央穿透型裂纹的塑性区和两相材料界面裂纹的塑性区。
3. The article analyses the causes of perfoliate cracks in one strip concrete foundation constructed in winter, and introduce one reinforcement method of using high-strength stainless steel rope-net, in order to prevent the quality of strip concrete foundation.
   对某条形混凝土基础在冬季施工条件下产生的贯穿性裂缝进行了原因分析，介绍了用高强不锈钢绞线网对开裂部位进行加固补强的方法，以保证条形混凝土基础的质量。
4. Samdwich could not be found in section structure of ceramic coating. Grains combine close. Holistic coating was symmetrical and compact. There were just few interspaces and no perfoliate holes.
   陶瓷涂层截面结构中观察不出明显的层状结构，粒子之间结合紧密，涂层整体均匀致密，仅存在少数孔隙。

adj

1. (of a leaf) having the base united around (and apparently pierced by) the stem