relativity
柯林斯词典
1. N-UNCOUNT The theory of relativity is Einstein's theory concerning space, time, and motion. 相对论[技术]
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relativity /ˌrɛləˈtɪvɪtɪ/
剑桥词典
relativity noun [U] (IN PHYSICS)
physics specializedeither of two theories of physics giving the relationship between space , time , and energy , especially for two objects moving in different ways
相对论
relativity noun [U] (STATE OF BEING RELATIVE)
formalthe state of being judged in comparison with other things and not by itself
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