Last Updated
：2026/01/09
生態系
Hiragana
せいたいけい
Noun
Japanese Meaning
生態系とは、生物群集とそれを取り巻く非生物的環境が相互に作用しながら、一つのまとまりあるシステムを形成している状態。また、そのシステムそのもの。 / 特定の地域・環境において、そこに存在する生物（植物・動物・微生物など）と、光・水・空気・土壌・気温などの非生物的要因がつくる関係のネットワーク。 / エネルギーや物質の流れ（食物連鎖・物質循環など）を通じて、安定した均衡を保ちながら成り立っている自然環境の仕組み。
Easy Japanese Meaning
いきものとまわりのしぜんがつながりたがいにささえあうしくみ
Chinese (Simplified) Meaning
生态系统 / 生物群落及其环境构成的相互作用系统 / 生物与非生物环境的整体系统
Chinese (Traditional) Meaning
生物群落與其非生物環境相互作用所形成的系統 / 一定區域內由生物與環境因子構成的物質與能量循環整體
Korean Meaning
생물 공동체와 환경이 상호작용하여 이루는 체계 / 특정 지역의 생물과 비생물 요소가 구성하는 물질·에너지 순환 시스템 / 자연환경 속 생물군집과 그 상호관계의 총체
Indonesian
ekosistem / sistem komunitas makhluk hidup beserta lingkungannya
Vietnamese Meaning
Hệ sinh thái / Hệ thống gồm cộng đồng sinh vật và môi trường xung quanh chúng / Mạng lưới tương tác giữa sinh vật và môi trường
Tagalog Meaning
ekosistema / sistema ng ugnayan ng mga organismo at kanilang kapaligiran / pamayanang biyolohikal at ang kapaligiran nito bilang isang sistema
Sense（1）
an ecosystem (system of an ecological community and its environment)
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
an ecosystem (system of an ecological community and its environment)
See correct answer
生態系
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The ecosystem of this lake is very fragile.
See correct answer
この湖の生態系は非常に脆弱です。
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