point source

英語（米国） (en-US) 英語（イギリス） (en-GB)

名詞

(sciences) a source of pollution, radiation, waves, fluid or other substance that has one specific location (and negligible physical extent, distinguishing a point source from other source geometries). In simulations they can often be approximated using mathematical point sources.

日本語の意味

点源：特定の一点から発生する、汚染物質、放射線、波、あるいは流体などの源を指し、その物理的広がりが極めて小さいため、他の形状の源と区別される。

英語の意味

(sciences) a source of pollution, radiation, waves, fluid or other substance that has one specific location (and negligible physical extent, distinguishing a point source from other source geometries). In simulations they can often be approximated using mathematical point sources.

このボタンはなに？

The spill was traced back to a single point source near the riverbank, allowing officials to contain the contamination quickly.

流出は河岸近くの単一の点源にさかのぼって特定され、当局は汚染を迅速に封じ込めることができた。

詳細

意味（1）

(sciences) a source of pollution, radiation, waves, fluid or other substance that has one specific location (and negligible physical extent, distinguishing a point source from other source geometries). In simulations they can often be approximated using mathematical point sources.

意味（2）

(mathematics) the abstract concept of a singularity emitting a flux or flow. A source with infinitesimal dimensions in space.

point sources （ plural ）