Other features visible in the image include a solid field of low cloud cover at the lower left corner of the image.

图像中的其他可见特征包括密布于左下角的低云。

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Though they are strikingly visible in this image from Spitzer's infrared array camera, they are completely obscured in visible light, buried within the core of the surrounding dust cloud.

尽管它们在斯比策的远红外摄像机的图片里非常醒目，仍在云雾区域的中心地带发出的强光之下黯然失色。

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The cloud image is a composite of two days of imagery collected in visible light wavelengths and a third day of thermal infra-red imagery over the poles.

两天的可见光影像采集和一天的红外光极地影像采集的数据合成了云层影像。

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