- The microscopic analysis results indicate that deposited metal is hypereutectic structure.
测试结果表明熔敷金属为过共晶组织。
- Within a thin disk, the spiral arms exhibit a pinwheel structure.
在单薄的圆盘体上，螺旋臂呈现出一个风车状结构。
- Most grass embryos have a flap-like structure known as the epiblast.
大多数禾本科胚有一片瓣状结构通常称为外胚叶。
