The phrase "additionally extend" is correct and usable in written English.
It can be used when you want to indicate that you are adding to something that has already been mentioned or established.
Example: "We will additionally extend the deadline for submissions to accommodate more participants."
Alternatives: "further extend" or "also prolong".
Moreover, we have shown that nHAP Li+ doped with europium (Eu3+) may serve as a theranostic agent, what additionally extend its potential usage for SCI treatment.
However, we additionally extend the consolidation graph by edges coming from BLAST amino-acid queries.
Although speculative, the hypothesis that the concept of supersensitivity may additionally extend to the nigrostriatal tract, could explain the associations found in the current study.
The thickness of PCL/HAp films is a parameter that has not been systematically investigated in this study and that could be increased to more than 100 μm to additionally extend the drug release time window.
This high external locus of control is likely to be a reflection of the patients' feelings that their illness may be outside their control given its occasional unpredictability, which may additionally extend to their perceived level of control over their physical health.
The original model is additionally extended with the option of installing local (on-site) wastewater treatment units operating either in batch or semi-continuous modes.
The study is additionally extended to a more realistic two-area multi-source thermal hydro gas restructured system with/without RFB.
Additionally, extending the skew-symmetric formulation of conservation laws by additional correction terms, entropy stability for Burgers' equation is proved for general SBP CPR methods not including boundary nodes.
"Additionally, extending the sugar tax will make no real or lasting impact on diet-related problems.
His works of charity additionally extends to The Entertainment Industry Foundation (EIF), Hollywood's leading charity and the Women's Cancer Research Fund.
This same president additionally extended the Bush tax cuts as a compromise to end "Don't Ask, Don't Tell'" that clearly favored the GOP.
