英语词汇top surface porosity怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?上表面气孔
... 上表面气孔铸孔 topsurfaceporosity 上表面气孔(铸孔) top surface porosity 晕圈由于机械加工引起的基材表面上或表面下的破坏或分层现象.通常表现为在孔周围或其它机械加工部位的周围呈现泛白区域 haloing ...

双语例句

1
A porous silk fibroin membrane could be prepared through freeze-drying process, with dense top surface, porous bottom surface in low porosity and porous inner portion in high porosity.
采用冷冻干燥法可以制得下表面为致密结构，上表面为孔隙率较小的多孔结构，而内部是孔隙率较大的多孔结构的丝素膜。
2
Batch production shows there are no shrinkage cavity and porosity in casting, and no blowholes and sand inclusions on the top surface. The yield of the casting is 81%.
经批量生产验证，铸件内无缩孔、缩松缺陷，上表面无渣孔、气孔缺陷，工艺出品率81%。
3
Near the décollement structure surface, at the bottom of the Cambrian and the top of the Archean, developed an interjacent fractured zone which shows high porosity and high permeability.
构造破碎带附近古生界底部和太古宇顶部出现破碎带，表现为高孔隙度、高渗透率带。

单词	top surface porosity
释义	top surface porosity 简明释义上表面气孔网络释义 1 ?上表面气孔 ... 上表面气孔铸孔 topsurfaceporosity 上表面气孔(铸孔) top surface porosity 晕圈由于机械加工引起的基材表面上或表面下的破坏或分层现象.通常表现为在孔周围或其它机械加工部位的周围呈现泛白区域 haloing ... 双语例句 1 A porous silk fibroin membrane could be prepared through freeze-drying process, with dense top surface, porous bottom surface in low porosity and porous inner portion in high porosity. 采用冷冻干燥法可以制得下表面为致密结构，上表面为孔隙率较小的多孔结构，而内部是孔隙率较大的多孔结构的丝素膜。 2 Batch production shows there are no shrinkage cavity and porosity in casting, and no blowholes and sand inclusions on the top surface. The yield of the casting is 81%. 经批量生产验证，铸件内无缩孔、缩松缺陷，上表面无渣孔、气孔缺陷，工艺出品率81%。 3 Near the décollement structure surface, at the bottom of the Cambrian and the top of the Archean, developed an interjacent fractured zone which shows high porosity and high permeability. 构造破碎带附近古生界底部和太古宇顶部出现破碎带，表现为高孔隙度、高渗透率带。
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