isobar
US /ˈaɪ.soʊ.bɑːr/
UK /ˈaɪ.sə.bɑːr/
名詞
1.
等壓線
a line on a map connecting points having the same atmospheric pressure at a given time or on average over a given period.
範例:
•
The meteorologist pointed to the isobar on the weather map, indicating an area of high pressure.
氣象學家指著天氣圖上的等壓線，表示高壓區域。
•
Closely spaced isobars on a weather map indicate strong winds.
天氣圖上密集的等壓線表示強風。
同義詞:
2.
同量異位素
one of two or more nuclides having the same mass number but different atomic numbers (i.e., different elements).
範例:
•
Carbon-14 and Nitrogen-14 are isobars because they both have a mass number of 14 but different numbers of protons.
碳-14和氮-14是同量異位素，因為它們都具有質量數14但質子數不同。
•
The study of isobars is important in nuclear physics.
同量異位素的研究在核物理學中很重要。