time-variant characteristics

• 时变特性

time-variant characteristics的用法和样例：

例句

1. Frozen soil has tangible rheologic characteristics.
   冻土有明显的流变特性。
2. Long time creep characters of geosynthetics are determined by the master curve.
   利用主曲线图就可以确定土工合成材料长期的蠕变特性。