English Dictionary

expansion

IPA（発音記号）

/ɪkˈspænʃən/

名詞

可算名詞 不可算名詞

The fractional change in unit length per unit length per unit temperature change. / (building) A new addition. / A product to be used with a previous product.

日本語の意味

温度変化による、単位長さあたりの大きさの比率的変化 / （建物において）増築部分、新たな追加部 / 既存の製品と組み合わせて使用される製品

The measured expansion of the metal rod was small during heating cycles.

加熱サイクル中、金属棒の線膨張係数が小さいことが測定されました。

意味（1）

The fractional change in unit length per unit length per unit temperature change.

Look up the expansion of 1018 steel at stick welding temps and figure out how far this thing's gonna bend once we weld it up.

意味（2）

(building) A new addition.

My new office is in the expansion behind the main building.

意味（3）

A product to be used with a previous product.

This expansion requires the original game board.

意味（4）

That which is expanded; expanse; extended surface.

Mother of mighty Rome's imperial line, / Delight of man, and of the powers divine, / Venus, all-bounteous queen! whose genial power / Diffuses beauty in unbounded store / Through seas, and fertile plains, and all that lies / Beneath the starred expansion of the skies.

意味（5）

(steam engines) The operation of steam in a cylinder after its communication with the boiler has been cut off, by which it continues to exert pressure upon the moving piston.

意味（6）

(writing, editing, audio content) The replacement of a short name (e.g., acronym, initialism, alphanumeric symbol, abbreviation) with the longer name that is synonymous with it, as when spelling out acronyms to ensure clarity for a general audience.

Expansion of acronyms is often helpful for nonexpert readers (anacronyms excluded).

expansions （ plural ）