unrelaxed modulus of elasticity

例句：

1. 1.The muscles in his arms are unrelaxed from the workout.
   他的手臂肌肉因锻炼而未放松。
2. 2. Thetension in the room wasunrelaxed until theguests arrived.
   直到客人到来之前，房间里的气氛一直紧张。
3. 3. The team is unrelaxed about their chances of winningthe championship.
   这个团队对于赢得冠军的机会感到不自信。