您要查找的是不是：
- concentric lamina 同心层
- The centres of concentric circles coincide. 同心圆的圆心是一个。
- It has thin lamina propria and no glands. 黏膜肌层薄且不连续。
- The figure bounded by and containing the area between two concentric circles. 圆环域以两个同心圆为界的图形或两圆之间包括的图形
- It consists of a pair of concentric cylinder. 它由一对同轴的圆筒组成。
- The centers of concentric circles coincide. 同心圆的圆心重合。
- Concentric circles were made in the water. 同心圆的波纹在水面上散开。
- Concentric spheres are parallel. 同心球面是平行的。
- To form concentric rings or spirals. 绕成盘状形成同心环或螺旋线
- To wind in concentric rings or spirals. 盘绕绕成同心环或螺旋线
- Pearl lamina power solution,natural borneol and etc. 珍珠粉水解液和天然冰片等。
- Concentric circles are parallel. 同心圆是平行的。
- Monitors with Tannoy Dual Concentric drivers. 双显示器的天朗同轴驱动程序。
- The test results show that a rare-earth concentr... 同时,对试验流程的改进和优化提出了建议。
- The concentric orifice is most frequently used type. 同心圆孔板是最经常使用的形式。
- All cells are attached to the basal lamina, but some do not reach the surface. 全部细胞都附着到基板，而有些细胞，不到达表面。
- A high-speed burr was used to decorticate the surface of C2 lamina and C1 arch. 使用高速球钻在C2椎板和C1椎弓表面去皮质。
- In grasses the ligule occurs at the junction of the leaf sheath and lamina. 在禾本科植物中，叶舌生长在叶鞘和叶片的交界处。
- Additional concentric prestressing was required in the pier. 墩内要求另加集中压力。
- The reservoir is usually lamina sandstone interbbeded with mudstone. 储层砂岩与泥岩大多呈薄互层状。
