宇宙基本常数，比如电磁力强度之类的精细结构常数，符号位“alpha ”，它们因为被假定为不变量而得名。
Fundamental constants such as the strength of the electromagnetic force - the so-called fine-structure constant, or alpha - get their name from the fact that they are supposedly the same everywhere.
在气候资料中冷暖是随时间尺度而变化的，但也存在不变量。
The climatic colding and warming change with time scale, but there is also invariance.
在气候资料中冷暖是随时间尺度而变化的，但也存在不变量。
The climatic colding and warming change with time scale, but there is also invariance.
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