元素
A chemical element, which is a fundamental substance that cannot be broken down into simpler substances by chemical means. It refers to the basic building blocks of matter listed on the periodic table.
例文
3 / 5水素は宇宙で最も多い元素です。
Hydrogen is the most abundant element in the universe.
本研究では、未知の元素の性質を調査しました。
In this research, we investigated the properties of an unknown element.
元素記号を全部覚えるのは無理だよ。
It's impossible to memorize all the chemical symbols.
語族
覚え方のコツ
Think of 'Gen' (Original/Source) and 'So' (Base/Plain). It is the 'Original Base' of the universe. Gen-so sounds like 'Generation Source'.
クイックテスト
水は水素と酸素という二つの___からできています。
正解!
正解は: 元素
例文
水素は宇宙で最も多い元素です。
everydayHydrogen is the most abundant element in the universe.
本研究では、未知の元素の性質を調査しました。
formalIn this research, we investigated the properties of an unknown element.
元素記号を全部覚えるのは無理だよ。
informalIt's impossible to memorize all the chemical symbols.
炭素は有機化合物の骨格を形成する主要な元素である。
academicCarbon is the primary element that forms the skeleton of organic compounds.
我が社は希少元素の再利用技術を開発しています。
businessOur company is developing recycling technology for rare elements.
語族
よく使う組み合わせ
よく使うフレーズ
元素周期表
periodic table of elements
元素分析
elemental analysis
元素の起源
origin of the elements
よく混同される語
Genso (元素) is specifically for chemical elements on the periodic table, while Youso (要素) refers to abstract factors or components of a system/plan.
使い方のコツ
Genso is strictly a scientific term used in chemistry and physics. Do not use it to mean 'ingredients' in cooking or 'factors' in a business strategy.
よくある間違い
Learners often use 元素 when they mean 要素 (factor). For example, saying 'the elements of a story' should use 要素, not 元素.
覚え方のコツ
Think of 'Gen' (Original/Source) and 'So' (Base/Plain). It is the 'Original Base' of the universe. Gen-so sounds like 'Generation Source'.
語源
A Sino-Japanese compound combining 原 (origin/source) and 素 (elementary/plain matter).
文法パターン
クイックテスト
水は水素と酸素という二つの___からできています。
正解!
正解は: 元素
関連語彙
関連単語
協力
A1Cooperation or collaboration where two or more people combine their efforts to achieve a common goal. It is used in both personal and professional settings to describe working together as a team or providing assistance.
提案
A1A suggestion or proposal of a plan or idea for others to consider. It is used in both casual conversations and professional meetings to introduce a potential course of action.
輸出
A1The act of sending goods or services produced in one country to another country for sale or trade. In Japanese, it functions as a noun and a suru-verb, representing the 'exit' of products from a domestic market.
輸入
A1The act of bringing goods, services, or materials into a country from abroad for sale or use. In Japanese, it functions as a noun or can be combined with 'suru' to become a verb meaning 'to import'.
資源
A1Shigen refers to valuable materials or assets, such as natural minerals, energy sources, or human talent, that can be used for production or survival. It is widely used in economics, environmental science, and daily life to describe both raw materials and abstract wealth.
保護
A1The act of keeping someone or something safe from harm, damage, or loss by providing care or creating boundaries. It is a versatile term in Japanese used for social welfare, environmental conservation, and digital security.
観察
A1Observation is the act of watching someone or something carefully in order to gain information or understand a process. It is frequently used in scientific studies, nature analysis, and describing the act of paying close attention to details.
競争
A1Kyousou refers to the act of competing or vying with others to achieve a goal, win a prize, or establish superiority. It is a versatile term used in sports, business, and academics to describe both structured contests and general rivalry.
拡大
A1The act of making something larger in size, scale, or scope. It is frequently used for physical enlargement (like a photo) or abstract growth (like a business or a problem).
製造
A1The process of making or producing goods, typically on a large scale using machinery. It refers specifically to industrial manufacturing rather than making things by hand on a small scale.
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