densidade
豆知識
The word 'densidade' in Portuguese shares a common root with English words like 'dense' and 'density', showcasing the shared linguistic heritage between Romance and Germanic languages through Latin.
レベル別の例文
A densidade populacional da cidade é um fator crucial no planejamento urbano e na distribuição de recursos.
Population density of the city is a crucial factor in urban planning and resource distribution.
Para que o objeto flutue, sua densidade deve ser menor que a do líquido em que está imerso.
For the object to float, its density must be less than that of the liquid it is immersed in.
A densidade da floresta dificultou a passagem dos exploradores, que tiveram que abrir caminho com machados.
The density of the forest made it difficult for the explorers to pass, as they had to clear a path with axes.
Cientistas estão estudando a densidade da matéria escura para entender melhor a composição do universo.
Scientists are studying the density of dark matter to better understand the composition of the universe.
A densidade óssea é um indicador importante da saúde esquelética, especialmente em pessoas mais velhas.
Bone density is an important indicator of skeletal health, especially in older people.
Devido à alta densidade de tráfego, a viagem levou o dobro do tempo esperado.
Due to the high density of traffic, the journey took twice as long as expected.
A densidade de informações apresentadas na conferência foi esmagadora, tornando difícil absorver tudo.
The density of information presented at the conference was overwhelming, making it difficult to absorb everything.
O professor explicou que a densidade de um gás é inversamente proporcional à sua temperatura quando a pressão é constante.
The professor explained that the density of a gas is inversely proportional to its temperature when pressure is constant.
語源
From Latin 'densitas', meaning 'thickness' or 'compactness'.
元の意味: The quality of being dense.
Indo-European, Italic, Romance文化的な背景
<p>While 'densidade' primarily refers to physical density, it can also be used metaphorically in Portuguese. For example, you might hear about the 'densidade populacional' (population density) of a city or region, which is a common term in geography and urban planning discussions in Portuguese-speaking countries. It can also subtly imply the intensity or richness of something, like 'densidade de ideias' (density of ideas) in a complex discussion.</p>
自分をテスト 6 問
This sentence discusses the unique challenges posed by urban population density. 'A densidade populacional urbana' acts as the subject, followed by the verb 'traz' (brings) and the object 'desafios únicos' (unique challenges).
This sentence states that the density of water depends on its temperature. 'A densidade da água' is the subject, 'depende' is the verb, and 'de sua temperatura' specifies what it depends on.
This sentence explains the inverse relationship between altitude and atmospheric density. 'Com a altitude' sets the condition, and 'a densidade atmosférica diminui' describes the consequence.
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関連コンテンツ
natureの関連語
à beira
B1On the edge or brink of.
à beira de
B1On the edge of; almost in a state of.
à distância
A2At a far point in space or time.
a favor de
B1In favor of; supporting.
à sombra
A2In an area of darkness or coolness caused by the blocking of direct sunlight.
à volta
A2Around; in the vicinity.
abanar
A2To wave or swing back and forth, like an animal's tail; to wag.
abater
B1To cut down (a tree); to kill (an animal).
Abelha
A2Bee; a stinging winged insect that produces honey.
abeto
A2An evergreen coniferous tree, typically with flat needles.