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N a line on a map connecting places registering the same amount or ratio of some geographical or meteorological phenomenon or phenomena 等值线 (Also called isogram, isoline)
The kinetic solidus and liquidus approach to T0 curve with increasing growth velocity on two different isopleths of the alloys.
在合金两个不同等深面上，界面移动速度增加时，固相线和液相线向同素异型相界T0曲线靠近；
Development of the total temperature isopleths reflects summarily the process of the accumulation, the expansion and the release of strain.
总温度等值线的系列演变图概略地反映出了应变能的积聚扩展释放的全过程。
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