density

IPA（発音記号）

/ˈdɛn.sɪ.ti/

名詞

可算名詞不可算名詞古風

number of people or things in a particular area

日本語の意味

密度 / 人口密度 / （一定区域内の）ものや人の多さ

英語の意味

number of people or things in a particular area

やさしい日本語

ある広（ひろ）さの中（なか）に、人（ひと）や物（もの）がどれくらい多（おお）くあるかを表（あらわ）すものです。

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The density of the new alloy was higher than expected, making it ideal for heavy-duty components.

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その新合金の密度は予想より高く、重作業用の部品に最適だった。

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意味（1）

(physics) A measure of the mass of matter contained by a unit volume.

In the past two years, NASA’s Kepler Space Telescope has located nearly 3,000 exoplanet candidates ranging from sub-Earth-sized minions to gas giants that dwarf our own Jupiter. Their densities range from that of styrofoam to iron.

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意味（2）

Density, which is genetically linked, deals with the number of strands per square inch on your scalp. Normal density can range from slight to substantial, varying from person to person.

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詳細

意味（3）

(mathematics, statistics) The probability that an outcome will fall into a given range, per unit of that range; the relative likelihood of possible values of a continuous random variable.

意味（4）

(dated) Stupidity; denseness.

densities

（ plural ）