Analyzer
Sentence analysis
9Spans
Sentence
Span Details
標本抽出
samplingnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
方法
method; way; meansnoun
として、
as; in the role ofgrammar
層化
layering; stratification; sheafificationnoun, suru verb, no-adjective
抽出法
sampling method; sampling; extraction methodnoun
を
object markergrammar
用い
use; make use of; utilize-> 用いるichidan verb
た。
past tense or completed actiongrammar