Sentence examples for certain changes are required from inspiring English sources

Certain changes are required on the current LTE-A system to support the use of ABSs for the micro cells to protect the access links of the MNs.

When metabolic changes are required in a cell, however, certain of these complex molecules must be broken down, and this energy barrier must be surmounted.

He tells the paper that while Germany agrees that treaty changes are required within the community it is not "certain that this can be achieved quickly".

What changes are required?

But radical changes are required.

No changes are required.

Yet, she continued, changes were required.

Radical change is required.

"Quite clearly a sea change is required".

Change is required and change will be made.

So, change is required.