Last Updated：2025/08/23
Sentence
実験室で科学者たちは四段階のリアクターの動作原理を研究しました。
In the laboratory, scientists investigated the operating principle of a four-stage reactor.
Quizzes for review
В лаборатории ученые исследовали принцип работы четырёх-ступенчатого реактора.
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実験室で科学者たちは四段階のリアクターの動作原理を研究しました。
See correct answer
В лаборатории ученые исследовали принцип работы четырёх-ступенчатого реактора.
Related words
четырёх-
IPA(Pronunciation)
Prefix
morpheme
четырёх-: 数詞 «четыре»（4）に由来する接頭辞で、「4つの〜」「4倍の〜」などの意味を表す。例：четырёхсторонний（四方面の）、четырёхугольник（四角形）。
English Meaning
quadri-, tetra-, four-
Related Words
Russian - Japanese
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