He needs someone who can keep him from dissipating his time and energy on too many different things.

他需要有人来阻止他浪费时间和精力做太多不同的事情。

Fear of speaking up is dissipating.

害怕讲出来这些的顾虑正在消失。

The cloud was dissipating in the blue sky.

蘑菇云在蓝天下消散了。

Individuals with dark skin have more UV-dissipating capacity.

黑皮肤的人呢，他们消散紫外线的能力更强一些。

Dissipating heat prolongs life span and increases efficiency.

散热延长汽车寿命并提高效率。