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Sentence analysis
10Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
実験
experiment; experimentationnoun, suru verb
では
contrastive で + は; then; well thengrammar
絶対真空
perfect vacuum; absolute vacuumnoun
に
direction, time, indirect object, or target markergrammar
近い
near; close; short (distance); close (in time); soon; near (future); close (relationship); friendly; intimate; closely related; similar; nearly; close toi-adjective
環境
environment; surroundings; circumstancesnoun
が
subject markergrammar
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
だ。
plain copulagrammar