isobar
US /ˈaɪ.soʊ.bɑːr/
UK /ˈaɪ.sə.bɑːr/
名词
1.
等压线
a line on a map connecting points having the same atmospheric pressure at a given time or on average over a given period.
示例:
•
The meteorologist pointed to the isobar on the weather map, indicating an area of high pressure.
气象学家指着天气图上的等压线，表示高压区域。
•
Closely spaced isobars on a weather map indicate strong winds.
天气图上密集的等压线表示强风。
同义词:
2.
同量异位素
one of two or more nuclides having the same mass number but different atomic numbers (i.e., different elements).
示例:
•
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是同量异位素，因为它们都具有质量数14但质子数不同。
•
The study of isobars is important in nuclear physics.
同量异位素的研究在核物理学中很重要。