熵

例句：

1. 1.The entropy of the universe is increasing as time goes by.
   随着时间的流逝，宇宙的熵在增加。
2. 2.The entropy of a system is the measure of its disorder or randomness.
   系统的熵是其无序或随机性的度量。
3. 3. The entropy of information is a measure of how much information is needed to reduce the uncertainty of a system.
   信息的熵是衡量减少系统不确定性所需的信息量的度量。