isothermic coordinate

例句：

1. 1. The temperature inside the oven isisothermic.
   烤箱里的温度是等温的。
2. 2. The experiment was conducted at aconstant temperature to ensure isothermic conditions.
   为了确保恒温条件，实验是在恒定温度下进行的。
3. 3. The heat transfer process isisothermic in nature.
   热传递过程本质上是等温的。