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不変 ふへん質量 しつりょうではありませんでした
fuhen shitsu ryōdewa arimasendeshita

敬
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Noun
, 
Desu Copula

The polite, past negative form of 不変質量

1. Was not invariant mass.; Was not rest mass.

Past/Perfective
, 
Negative
, 
Polite
, 
Formal Register
, 
Physics

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不変質量ではありませんでした

不変質量ではありませんでした【ふへんしつりょうでわありませんでした】 Activity

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