数学上优美
Mathematically beautiful
以上为机器翻译结果，长、整句建议使用 人工翻译 。
爱因斯坦将其称为宇宙常数，并略带厌恶地将它加入他的理论，因为如果没有宇宙常数，它的理论在数学上优美极了。
Einstein called the something the cosmological constant and added it to his theory with some distaste, because the work had been so mathematically beautiful without it.
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