space-time variation 时空变化
space time variation law 时空变化规律
space-time variation law 时空变化规律
space-time distribution variation 时空分布变化
time space variation 时空变化
time-space variation 时空变化
time-space variation pattern 时
Third, the basic observational system is weak, and a variety of "physical field" information related to space time variation can't be provided.
基础观测系统薄弱，尚不能提供随时空变化的各种“物理场”的信息。
The conclusion is: It's a variation in space, not in time.
结论是：它是空间的变化，而非时间的。
But the evidence supporting the alpha constant's variable nature was ambiguous, because it could also be due to a variation over time, or across different parts of space, researchers said.
但研究人员说，支持alpha常数的变化性质的证据是模糊不清的，因为它可能是由于时间的变化，或者由于穿过了宇宙的不同部分。
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