new
point-source的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
名詞 point source:
-
a concentrated source (especially of radiation or pollution) that is spatially constricted
point-source的用法和樣例：
例句
- The specific discharge is infinite at the vicinity of every point source or sink.
在每個點源或點匯附近比流量為無窮大。 - Soil erosion and non-point source pollution are two serious environmental issues.
土壤侵蝕與非點源污染是兩大重要的環境問題。
