equation
gb/ɪkwˈeɪʒən/ us/ɪkwˈeɪʒən/
A2
英語
~ 2500
egyenlet, képlet, egyensúly, reakcióegyenlet, kémiai egyenlet
名詞
A2
1
egyenlet
B1
用法パターン：
[someone] solves [an equation]
The teacher asked us to solve the equation for x.
A tanár arra kért minket, hogy oldjuk meg az egyenletet x-re.
This equation represents the relationship between distance, speed, and time.
Ez az egyenlet a távolság, a sebesség és az idő közötti összefüggést fejezi ki.
Balancing a chemical equation ensures mass is conserved.
He used a simple equation to calculate the monthly payment.
The graph shows the solution set for the given equation.
学習者向け例文
I can solve this equation.
Meg tudom oldani ezt az egyenletet.
The equation has two numbers.
Az egyenletben két szám van.
We write the equation with an equals sign.
This is a hard equation for me.
She checks if the equation is correct.
よくある間違い：
Learners sometimes confuse 'equation' with 'expression'; an expression does not have an equals sign, but an equation does.
意味
Mathematical statement of equality
コロケーション
solve an equation
|linear equation
|quadratic equation
|balance an equation
|equation in x
類義語
formula (Similar in mathematics, but a formula expresses a relationship, not necessarily an equality to solve.)
テーマ
mathematics
|education
|science
定義
A math sentence that says two things are the same, using an equals sign.
A mathematical statement that shows two expressions are equal, usually containing numbers, variables, and an equals sign.
名詞
B2
2
用法パターン：
the equation between [things]
Trust is an important part of the equation in a healthy relationship.
Egy egészséges kapcsolat képletének fontos része a bizalom.
The new evidence changes the whole political equation.
Az új bizonyíték megváltoztatja az egész politikai képletet.
In business, customer satisfaction is only one part of the equation.
Adding more staff could alter the equation of the project’s success.
Climate change adds a new factor to the environmental equation.
学習者向け例文
Trust is part of the equation.
A bizalom is a képlet része.
Money is part of the success equation.
A pénz is része a siker képletének.
The new rule changes the equation.
Many things are in the equation.
The problem has a new equation now.
よくある間違い：
Learners may incorrectly think 'equation' here always refers to math; in this sense it's metaphorical for a balanced situation.
意味
Balance of different factors
コロケーション
political equation
|economic equation
|change the equation
|part of the equation
類義語
balance (Emphasizes stability between elements rather than equality in a mathematical sense.)
対義語
imbalance (Refers to a lack of equality or fairness between factors.)
テーマ
relationships
|analysis
|core_vocabulary
定義
A situation where different things have the same importance or effect.
A situation in which different elements or factors are treated as equal or are in balance.
名詞
B1
TECHNICAL
3
In chemistry class, we learned how to balance equations.
Kémiaórán megtanultuk, hogyan kell reakcióegyenleteket rendezni.
This chemical equation shows hydrogen reacting with oxygen to make water.
Ez a kémiai egyenlet azt mutatja, hogy a hidrogén oxigénnel reagál, és víz keletkezik.
Every chemical equation must obey the law of conservation of mass.
She wrote the equation for photosynthesis on the board.
The balanced equation shows two molecules of hydrogen for every molecule of oxygen.
学習者向け例文
We write the chemical equation on paper.
Leírjuk papírra a kémiai egyenletet.
This is a chemical equation for water.
Ez a víz képződésének kémiai egyenlete.
The teacher shows us how to balance an equation.
The equation has H and O in it.
This is the chemical equation for fire.
よくある間違い：
Some learners may confuse chemical equations with mathematical equations; clarify that chemicals use element symbols and coefficients instead of numbers and variables only.
意味
Symbolic chemical reaction representation
コロケーション
balance a chemical equation
|chemical reaction equation
|write an equation
類義語
reaction formula (Less common term; specifically refers to chemical reactions.)
テーマ
chemistry
|science
|education
定義
A way to write a chemical change using symbols and numbers.
A symbolic representation in chemistry showing the reactants, products, and their proportions in a chemical reaction.
文法
辞書形
equation
IPA
GB/ɪkwˈeɪʒən/
US/ɪkwˈeɪʒən/
音節・強勢
equa - tion （2音節）
Stress on 2nd syllable (tion)
活用形
Noun
- Base: equation
- Plural: equation, equations
関連語
Forms
equations
noun
Related words
Negative and opposite forms
unequal
adjective B2
inequality
noun B2
Advanced or less common
equalization
noun
表現
change the equation
1/t͡ʃˈeɪnd͡ʒ ðə ɪkwˈeɪʒən/
fixed phrase
Alter balance or outcome
To make something that changes how a situation works or ends.
例文
- The new law could change the economic equation completely.
- Her arrival changed the political equation in the city.
part of the equation
1/pˈɑɹt əv ðə ɪkwˈeɪʒən/
fixed phrase
One factor in a situation
One thing that is included when thinking about a situation or problem.
例文
- Cost is just part of the equation when buying a house.
- In training athletes, diet is part of the equation.