濃度
The degree to which a substance is contained within a solution or mixture, or the depth of color and thickness of a liquid. It is commonly used in scientific, culinary, and environmental contexts to describe how strong or weak a solution is.
Beispiele
3 von 5このコーヒーは濃度がちょうどいいです。
This coffee has the perfect concentration/strength.
大気中の二酸化炭素の濃度が上昇しています。
The concentration of carbon dioxide in the atmosphere is rising.
スープの濃度、もうちょっと濃いほうが好きだな。
I like the soup's thickness to be a bit heavier.
Wortfamilie
Merkhilfe
The first kanji 濃 means 'thick' or 'dark' (like coffee), and 度 means 'degree'. So, it literally means the 'degree of thickness'.
Schnelles Quiz
この薬は血液中の＿＿＿を一定に保つ必要があります。
Richtig!
Die richtige Antwort ist: 濃度
Beispiele
このコーヒーは濃度がちょうどいいです。
everydayThis coffee has the perfect concentration/strength.
大気中の二酸化炭素の濃度が上昇しています。
formalThe concentration of carbon dioxide in the atmosphere is rising.
スープの濃度、もうちょっと濃いほうが好きだな。
informalI like the soup's thickness to be a bit heavier.
溶液の濃度を正確に測定してください。
academicPlease measure the concentration of the solution accurately.
新製品のアルコール濃度を調整する必要があります。
businessWe need to adjust the alcohol concentration of the new product.
Wortfamilie
Häufige Kollokationen
Häufige Phrasen
酸素濃度
oxygen concentration
血中濃度
blood concentration (of a drug)
濃度計
densitometer / concentration meter
Wird oft verwechselt mit
密度 (Mitsudo) refers to density (mass per volume), while 濃度 (Noudo) refers to the amount of a specific substance within a mixture.
粘度 (Nendo) refers to the viscosity or stickiness of a fluid, whereas 濃度 refers to chemical concentration.
Nutzungshinweise
While 濃さ (kosa) is often used for everyday things like taste or color, 濃度 (noudo) sounds more technical or formal. It is almost always used when referring to measurable percentages or scientific data.
Häufige Fehler
Learners sometimes use 濃度 to describe a crowded room of people; however, 密度 (density) should be used for physical spacing of objects or people.
Merkhilfe
The first kanji 濃 means 'thick' or 'dark' (like coffee), and 度 means 'degree'. So, it literally means the 'degree of thickness'.
Wortherkunft
A compound word consisting of 濃 (Nō - thick/dense) and 度 (Do - degree/measurement), originating from Middle Chinese roots.
Grammatikmuster
Kultureller Kontext
In Japan, health awareness is high, and you will often see 'salt concentration' (塩分濃度) mentioned on food labels and health apps to help prevent high blood pressure.
Schnelles Quiz
この薬は血液中の＿＿＿を一定に保つ必要があります。
Richtig!
Die richtige Antwort ist: 濃度
Verwandtes Vokabular
Ähnliche Wörter
粒子
A1A very small piece or bit of matter, such as a grain of sand, a speck of dust, or a microscopic unit like an atom or molecule. It is commonly used in scientific contexts to describe the fundamental components of a substance or in photography to describe the grain of an image.
電子
A1Refers to an electron in a scientific context or, more commonly, signifies that something is digital or electronic. It is frequently used as a prefix to describe modern technology replacements for traditional items like books or money.
中性子
A1A neutron is a subatomic particle found in the nucleus of an atom that carries no electric charge. It has a mass slightly larger than that of a proton and is essential for the stability of atomic nuclei.
元素
A1A 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.
化合物
A1A substance formed when two or more chemical elements are chemically bonded together. It is used primarily in scientific contexts to describe materials with a fixed ratio of components.
混合物
A1A substance made by combining two or more different materials without a chemical reaction occurring. It can be used in scientific contexts to describe chemical blends or in general contexts to describe a physical combination of items.
溶液
A1A liquid mixture in which a substance (solute) is uniformly dissolved in another substance (solvent). It is most commonly used in chemistry to describe liquids like salt water or chemical mixtures used in experiments.
溶媒
A1A substance, typically a liquid, in which another substance (the solute) is dissolved to form a solution. In a chemical context, it acts as the medium that facilitates the breaking down of particles.
溶質
A1A solute is a substance that is dissolved in another substance (called a solvent) to create a solution. In a mixture like salt water, the salt is the solute because it is the part that gets dissolved.
窒素
A1Nitrogen is a colorless, odorless chemical element that makes up about 78 percent of the Earth's atmosphere. It is essential for all living things and is widely used in fertilizers and industrial cooling as liquid nitrogen.
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