Analyzer
Sentence analysis
11Spans
Sentence
Span Details
電総研
Electro-technical Laboratory; ETLnoun
は
topic markergrammar
かつて
once; before; formerly; ever; never yet; never before; first time-> 嘗てadverb, no-adjective
日本
Japannoun
の
possession, attribution, nominalizer, or nominal linkergrammar
電子
electron; electronicnoun, noun-modifying
技術
technology; engineering; technique; skill; art; craftnoun
研究
research; study; investigationnoun, suru verb
を
object markergrammar
牽引
traction; towing; hauling; pulling; driving; leading; propellingnoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar