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Sentence analysis
9Spans
Sentence
Span Details
実験
experiment; experimentationnoun, suru verb
に
direction, time, indirect object, or target markergrammar
は
topic markergrammar
純水
pure waternoun
を
object markergrammar
使う
use; make use of; employ; handle; spend; consume; speakgodan verb
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
が
subject markergrammar
ある。
be; exist; have; possess; there is available; be located; be situated; be equipped with; have as a facility or feature; happen; take place; come about; be in a completed state; be left as done-> 有るgodan verb, auxiliary