dot pattern

基本解释

Polka-dot pattern offers adorable appeal.
可愛的小點設計非常有趣。
Engineers have placed hundreds of sensors on the can, which has also been outfitted with a polka-dot pattern that will allow engineers to precisely measure its deformations.
工程師們已經在罐躰上安裝了數百個均勻排列的感應器，使他們可以準確的測算它的受壓變形情況。
This paper deals with the common use of layout patterns and behaviors of the dot-pattern glaze cable-truss supporting system and advances the basic analysis method of the vibration characteristics.
首先闡述了點式幕牆索桁支撐躰系常用的佈置方式及特點，給出動力特性分析的基本方法。

The only notable difference here is the funny dot right next to the sensor location above the earpiece -- the dotted pattern is very much like that used by the microphone and the webcam LED indicator on Mac computers, but obviously the latter is more likely the case here.
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