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Span Details
物性物理学
condensed matter physicsnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
研究
research; study; investigationnoun, suru verb
に
direction, time, indirect object, or target markergrammar
は
topic markergrammar
量子力学
quantum mechanicsnoun
が
subject markergrammar
欠かせない。
indispensable; essential; vital; crucialexpression, i-adjective