To approximate the sound of creation, the astronomer used recent advances in cosmic mapping, sophisticated computer programs, and some basic musical concepts.

这位天文学家甚至运用宇宙制图、复杂的计算机程序和一些基本音乐概念去接近宇宙开创之声。

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Mapping the cosmic microwave background is hard because the Milky Way itself shines quite brightly at these wavelengths, making the background hard to discern.

描绘宇宙微波背景辐射是很困难的，因为银河系本身在这些波长发射很多，使得背景辐射难以分离出来。

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