原子
An atom is the basic building block of all matter and the smallest unit of a chemical element. It consists of a dense central nucleus surrounded by a cloud of negatively charged electrons.
例句
3 / 5水は水素と酸素の原子でできています。
Water is made of hydrogen and oxygen atoms.
本日の講義では、原子の内部構造について解説します。
In today's lecture, I will explain the internal structure of the atom.
原子って、顕微鏡でも見えないくらい小さいんだよ。
Atoms are so small you can't even see them with a microscope.
词族
记忆技巧
Think of the kanji: 原 (origin) + 子 (child/small particle). It is the 'Original Small Particle' that builds the universe.
快速测验
すべての物質は最小の単位である___から構成されています。
正确!
正确答案是: 原子
例句
水は水素と酸素の原子でできています。
everydayWater is made of hydrogen and oxygen atoms.
本日の講義では、原子の内部構造について解説します。
formalIn today's lecture, I will explain the internal structure of the atom.
原子って、顕微鏡でも見えないくらい小さいんだよ。
informalAtoms are so small you can't even see them with a microscope.
原子は原子核とそれを取り囲む電子によって構成される。
academicAn atom is composed of an atomic nucleus and the electrons surrounding it.
わが社は原子力の平和利用を推進しています。
businessOur company promotes the peaceful use of nuclear power.
词族
常见搭配
常用短语
原子力発電所
nuclear power plant
原子記号
atomic symbol
原子物理学
atomic physics
容易混淆的词
Genshi (atom) refers to the physical particle, while Genso (element) refers to the abstract type or category of that atom.
使用说明
While primarily used in scientific contexts, it frequently appears in news reports regarding energy (nuclear power) or advanced technology. In daily life, it is rarely used unless discussing science.
常见错误
Learners often confuse 'atom' (genshi) with 'molecule' (bunshi). Remember that 'genshi' is the single unit, and 'bunshi' is a group of atoms.
记忆技巧
Think of the kanji: 原 (origin) + 子 (child/small particle). It is the 'Original Small Particle' that builds the universe.
词源
Created as a translation of the Greek 'atomos' (indivisible) during the Meiji era, combining 'origin' and 'particle'.
语法模式
文化背景
In Japan, the word is deeply linked to the historical context of atomic energy and the national discussion on nuclear power generation.
快速测验
すべての物質は最小の単位である___から構成されています。
正确!
正确答案是: 原子
相关词汇
相关词
訂正
A1The act of correcting or revising errors in written or spoken information. It specifically refers to fixing factual mistakes, typos, or inaccuracies to make the content right.
開業
A1The act of starting a new business, opening a shop, or establishing a professional practice such as a medical clinic or law office. It refers specifically to the initial launch or the commencement of operations for an enterprise.
研修
A1A period of training or study intended to improve a person's skills or knowledge, typically within a professional or organizational context. It often refers to structured programs like workshops, seminars, or internships provided by companies or institutions.
獲得
A1獲得 refers to the act of obtaining or acquiring something desirable, such as a prize, a right, a skill, or a market share. It typically implies a level of effort, competition, or formal process required to secure the item or status.
瞑想
A1Meditation; the practice of focusing one's mind for a period of time, often for religious or relaxation purposes. In Japanese, it refers both to traditional Zen practices and modern mindfulness techniques.
熟考
A1Deep consideration or careful thought about a matter over a period of time. It involves weighing different options or consequences seriously before reaching a conclusion or decision.
勤務
A1Kinmu refers to the act of performing one's duties at a workplace or the specific service one provides to an employer. It is a formal term often used to describe working hours, locations, or the professional nature of a job assignment.
unknown
A1A student attending a university or college for higher education. In Japan, it specifically refers to undergraduate students in a four-year university or a two-year junior college.
維持
A1The act of keeping something in its current state, condition, or level over a period of time. It is commonly used to describe the maintenance of health, systems, relationships, or the status quo.
縮小
A1The act of reducing the size, scale, or scope of something. It is commonly used when talking about downsizing operations, shrinking digital images, or narrowing the range of a project.
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