The phrase "affecting significantly" is correct and usable in written English.
You can use it when describing the impact or influence of something in a substantial way.
Example: "The new policy is affecting significantly the way we conduct our business operations."
Alternatives: "having a major impact" or "influencing greatly".
The spectral leakage due to primary users' PA nonlinearity is affecting significantly on the width of the detected hole.
Consequently, it provides a narrower flux distribution and a better permeate quality without affecting significantly the feed pressure.
Network traffic information can usually be easily retrieved from various network devices without affecting significantly network performance or service availability.
Therefore, a large part of the collision sets cannot be considered in the analysis of the performance of a protocol, without affecting significantly the accuracy of the results.
One of the most important factors, affecting significantly the overall pharmacokinetic and pharmacodynamic profile of a drug, is its binding to plasma protein (PPB).
For doses of 1 × 1014 cm−2 the Jc values at μ0H = 5 T are doubled without affecting significantly the Jc at small fields.
For example, when it comes to deaths in disasters, women tend to be affected significantly more than men.
"Some of the secondary convention markets will be affected significantly, but there's enough business in the marketplace to go around," Mr. Whitney said.
Secondly, most members of the Pacific Maritime Association and most of the steamship lines are foreign-owned, and they would be affected significantly.
A consumer's buying task is affected significantly by the level of purchase involvement.
Cenozoic life was affected significantly by a major extinction event that occurred between 10,000 and 8,000 years ago.
