The expression 'is essentially required' is grammatically correct and permissible in written English. You can use it to emphasize that something is necessary. For example: Completing this coursework assignment is essentially required in order to pass the class.
These findings suggest that this Plk1 kinase activity-dependent process is essentially required from the early stage of mitosis, whereas the PBD-dependent Plk1 function is essential only at a much later stage but prior to the metaphase/anaphase transition.
What this means is that the adviser is essentially required to invest with your best interest at heart as well as to raise issues beyond your investment portfolio, like life insurance and estate planning.
Supplementation of DW medium with nitrogen is essentially required.
A safe and effective treatment is essentially required for its prevention and cure.
The automatic meter reading is essentially required in renewable grids as in conventional grids.
Crop improvement is essentially required to provide food security and better nutrition globally for human beings.
It is essentially required to enhance the support available for such applications.
I love the desktop app, it’s always running on my Mac. Ludwig is the best English buddy, it answers my 100 queries per day and stays cool.
Cristina Valenza
Retail Lead Linguist @ Apple Inc.