Sentence examples for increasingly difficult to replenish from inspiring English sources

Moreover, even if silver ions initially manage to attach themselves to the surface, as the etching progresses, it becomes increasingly difficult to replenish the etching solution to etch the oxidized silicon layer (SiO2) under the attached silver particles on the silicon through the silver dendrites that cling to the surface and spread over the whole silicon substrate.

We will find it increasingly difficult to replenish their ranks.

Perhaps, at 52, he found drained emotions too difficult to replenish.

Losses in manpower appear to be more difficult to replenish for Col Gaddafi's army.

Groundwater comes from aquifers deep underground, and they are difficult to replenish.

Some of these are non-renewable resources, such as fossil fuels, that are difficult to replenish on a short time scale.

Moreover, retailers are finding it increasingly hard to replenish their inventories.

The policy is increasingly difficult to enforce.

(Solid information is increasingly difficult to get).

College is becoming increasingly difficult to afford.

As planners and their environments become increasingly complex, planner behavior becomes increasingly difficult to understand.