凸出边缘 cocked bead
cock-bead
- 衬垫具有本体部和从本体部凸出的边缘部。
The gasket has a body section and a lip section protruding from the body section. - 菌落 形态为:菌落呈橘红色、不透明、圆形、表面光滑,中心凸出、边缘整齐;
The colonial morphology is as follows: the bacterial colony is orangered, opaque, circular, smooth in surface and convex in center as well as neat in edge; - 最后,他说道,岩石肯定落到了融化速度快过结冰速度的冰川区域之上的某处,冰川上部往往是凹陷的,这使得岩石可以沿着表面一直滑落很远,而冰川较低处凸出的可能性更大,使得岩石在接近边缘处停止滑落。
That far up, Evenson said, glaciers tend to be concave, allowing rocks to slide far along their surfaces. Lower down, the glaciers are more likely to be convex, trapping rocks near the edges.
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