interior surface

基本解释

The smooth interior surface is achieved through mechanical polishing and generally followed by electropolishing, which removes the surface layer and its impurities.
平滑的内表面是通过取出表面层和杂质的机抛和在次之后再电抛得到的。
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The theoretically analyzed results of the illuminance distribution and brightness distribution of the interior surface were introduced for the new artificial sky hemisphere.
介绍笔者对全阴天空半球内表面照度和亮度分布的理论分析成果，为全阴天空半球的设计和改建提供理论依据；
Passing through clear glass margins, light strikes the interior surface of these veils causing them to glow with natural light during the day and light from the sanctuary8 at night.
经由透明的玻璃边缘，光线穿透到玻璃幕墙的内层表面，这样白天自然光就能让教堂闪亮，而晚上的时候教堂内发出的光也能让它的外表闪闪发亮。

It will study the surface of Mars and the interior of Mars.
NPR: Revisiting the Viking Missions to Mars
The other side of the antibiotic contains an oily surface that is attracted to the greasy interior portion of the membrane.
FORBES: Magazine Article
Earlier this month, the Mars Curiosity rover drilled into the Martian surface, in the hopes of collecting a sample from the interior of a rock.
FORBES: Curiosity Confirms Rock Sample Found From Beneath Mars