Helium
{ He counts the number of the stars; He calls them all by name. } Psalm 147:4
他数点星辰的数目，一一给它们起名。—— 诗篇147:4
读到量子、星辰总有莫名的感动。同一双手，创造了最微小的粒子，守护着最宏伟的星系。
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Nitrogen
【Nitrogen是生物体内的必须元素（组成proteins、DNA）；Liquid nitrogen可用作冷冻液。】
部分有参考，仅此附上原图。
藤曼 https://www.musthavemenus.com/image/growing-vines-and-leaves.html
森林 https://i.ytimg.com/vi/ys85VHhJkgU/maxresdefault.jpg（Google的链接通往Youtube视频，但不晓得属于该页的那一部分，因此仅附上图片地址。）
^ {Hereby include the links of references used for the green vines and frozen forest, respectively.
According to Google, the page containing the second image is a Youtube video, but I am unsure of the exact part of the page which contains this image, hence its URL is noted instead.}
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最后——圣诞快乐！
