isogram
[计] 等值线
词形变化
isograms
复数
isograms
释义与例句
n.
-
1.
A word in which no letter of the alphabet occurs more than once.
-
2.
A line on a map or chart, such as a contour line, joining points that have the same value for some quantity.
词汇关系
词源
From iso- + -gram. The "contour line" sense was proposed in 1889 by Francis Galton.
来源:wiktionary