petal shaped meaning in English

花瓣状的

Experimental study on condensation heat transfer of nonazeotropic refrigerant mixtures outside a bundle of petal shaped fin tube
混合制冷工质在管束外的冷凝传热强化研究
The micromorphology of the alloy appears in five - petal shape or in small pentagonal grains and firstly founds the six - petal shape , is uniformly dispersed on the matrix with less than 50 ( im grain size
准晶的微观形貌呈现出没有完全长大的五边形、完整五瓣以及首次发现的六瓣花瓣。准晶晶粒尺寸小于50 m 。
6 . through analysis and discuss of the precipitation mechanism of cr phase , it can be deduced that primary ( cr ) phase exhibits petal shape or triangular due to solute and heat flow in local fluid
6通过对初生相( cr )相析出机制的初步分析和探讨，认为由于熔体局部的溶质和热流波动，初生相的生长形态有花瓣状或三棱形。