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Span Details
特殊相対性理論
special theory of relativitynoun
は、
topic markergrammar
光速度
speed of lightnoun
不変
unchanging; constant; eternal; immutable; invariantna-adjective, noun
の
possession, attribution, nominalizer, or nominal linkergrammar
原理
principle; theory; fundamental truthnoun
に
direction, time, indirect object, or target markergrammar
基づい
be based on; be founded on; be grounded in; be due to; come from; arise from-> 基づくgodan verb
ている。
ongoing or resultant stategrammar