Analyzer
Sentence analysis
12Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
研究
research; study; investigationnoun, suru verb
は
topic markergrammar
魚類
fish; fishesnoun
に
direction, time, indirect object, or target markergrammar
おける
in; at; for-> 於けるexpression
水銀
mercury (Hg)noun
の
possession, attribution, nominalizer, or nominal linkergrammar
生物蓄積
bioaccumulationnoun
を
object markergrammar
調査
investigation; examination; inquiry; surveynoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar