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Sentence analysis
13Spans
Sentence
Span Details
ラジアン
radiannoun
と
quotation, conditional, companion, or and markergrammar
ステラジアン
steradiannoun
は、
topic markergrammar
かつて
once; before; formerly; ever; never yet; never before; first time-> 嘗てadverb, no-adjective
SI
International System of Units; SI-> ＳＩnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
補助単位
prefixed unit of measurement; supplementary SI unitnoun
に
direction, time, indirect object, or target markergrammar
分類
classification; categorization; sortingnoun, suru verb
され
passive, potential, or respect auxiliary-> されるgrammar
てい
ongoing or resultant state-> ているgrammar
た。
past tense or completed actiongrammar