n. 等温线

[化] 等温线

[医] 等温线

[ noun ]
(meteorology) an isogram connecting points having the same temperature at a given time
<noun.location>

Isotherm \I"so*therm\, n. [Iso- + Gr. ? heat, fr. ? hot.]
1. (Phys. Geog.) A line connecting or marking points on the
earth's surface having the same temperature. This may be
the temperature for a given time of observation, or the
mean temperature for a year or other period. Also, a
similar line based on the distribution of temperature in
the ocean.

2. (Physics) A line on a graph connecting points representing
states having the same temperature; an isothermal line.
[PJC]