I assume that there is no energy loss, although there probably is some.

我假设没有能量损失，尽管可能有一些。

By lagging the hot water tank and pipes you can reduce energy loss.

通过给热水箱和管道包上保温材料，可以减少能量损失。

This is a considerable proportion of the energy loss to compressors.

对压缩机来说，这是一个可观的能量损失比例。

The process of reflection does not in itself involve any energy loss.

反射过程本身不存在任何能量损耗。

The process of reflection does not in itself involve any energy loss .

反射过程本身不存在任何能量损耗。