変異
Variation or mutation, especially in a biological or statistical context. It refers to a departure from the standard form.
Exemples
3 sur 5遺伝子の変異が病気の原因となることがある。
Genetic mutations can sometimes cause disease.
この植物には多くの変異種が存在する。
There are many mutated species of this plant.
データの変異を分析する。
Analyze the variation in the data.
Famille de mots
Astuce mémo
Hen-i: Think of 'Hen' (change) and 'i' (different from standard).
Quiz rapide
気候変動により、生物の遺伝的____が加速している。
Correct !
La bonne réponse est : 変異
Exemples
遺伝子の変異が病気の原因となることがある。
academicGenetic mutations can sometimes cause disease.
この植物には多くの変異種が存在する。
formalThere are many mutated species of this plant.
データの変異を分析する。
academicAnalyze the variation in the data.
新しい変異株が発見された。
businessA new mutant strain has been discovered.
環境に合わせて個体が変異する。
academicIndividuals mutate/vary according to the environment.
Famille de mots
Collocations courantes
Phrases Courantes
変異体
mutant
変異率
mutation rate
変異種
mutant species
Souvent confondu avec
Henka is general change; Hen-i is specifically biological mutation or statistical variation.
Notes d'usage
Very high frequency in medical and environmental IELTS reading passages.
Erreurs courantes
Do not confuse with '変位' (hen-i - displacement in physics).
Astuce mémo
Hen-i: Think of 'Hen' (change) and 'i' (different from standard).
Origine du mot
From 'hen' (change) and 'i' (different).
Modèles grammaticaux
Contexte culturel
Gained high usage in daily life during the COVID-19 pandemic.
Quiz rapide
気候変動により、生物の遺伝的____が加速している。
Correct !
La bonne réponse est : 変異
Vocabulaire associé
The process of changing to suit different conditions or a ne...
多様性The state of being diverse; variety. It often refers to a ra...
遺伝The passing on of physical or mental characteristics genetic...
進化The process by which living organisms or systems change and...
種The physical seed of a plant used for sowing and reproductio...
Plus de mots sur science
介在
B2To exist or intervene between two or more things. It often refers to a medium, a third party, or a biological/chemical intermediary.
性質
A1Refers to the inherent character, nature, or fundamental property of a person or a substance. In a scientific context, it describes the physical or chemical characteristics that define how a material behaves.
試行
B2The act of trying something out to see if it works or to collect data; a trial or test run.
順応
B2The process of adjusting or adapting to new conditions, environments, or circumstances.
飽和
B2Saturation. A state where no more of something can be absorbed, added, or combined. It is used in chemistry, economics (market saturation), and psychology.
変移
B2A shift, variation, or mutation in state, position, or characteristics. It is used in biology for genetic variation and in linguistics or sociology for shifts in trends.
遺伝子組み換え
B2The direct manipulation of an organism's genes using biotechnology, often used to create crops with specific traits like pest resistance.
分離
B2The act of separating things that were connected or mixed together, or the state of being separated.
磁場
B1A region around a magnetic material or a moving electric charge within which the force of magnetism acts.
分解
B1The act of breaking something down into its smaller parts or components. Used in chemistry (molecular breakdown), biology (decomposition), and mechanics (disassembly).
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