The phrase "a much more resistant" is correct and usable in written English.
It can be used when comparing the resistance of two or more subjects, indicating that one is significantly more resistant than the other.
Example: "This new material is a much more resistant option for outdoor furniture compared to the previous version."
Alternatives: "significantly more resistant" or "far more resistant".
Outcome measures included the LT50 (exposure time required to achieve 50% knockdown), the RR (resistance ratio, i.e. a calculation of how much more resistant the wild population is compared with a standard susceptible strain) and the mortality rate following 1 hour exposure, for each insecticide and each mosquito age group.
Like the iPhone 5, the fantastic HTC One is made out of aluminum, but a type that's much more resistant to dings, scuffs and scrapes.
Based on these reports, one may conclude that other bacterial species will also exhibit a different sensitivity to PVP-I activity, and a multi-species biofilm will be much more resistant to both planktonic cells as well as structures formed by a lower number of microorganisms.
Subcutaneous tumours were highly sensitive to PDT but intracranial tumours were much more resistant, requiring a 30-fold increase in sensitiser dose to produce equivalent levels of necrosis.
The development of strategies to combat bacteria growing in biofilms is a challenging task; these bacteria are much more resistant to classical antimicrobial therapies and exchange genetic material more easily.
But as a result, Argentina's Bitcoin economy is much more resistant to bank policies, government regulations and full-service companies like Coinbase that undermine Bitcoin's decentralizing spirit.
Failing to do so gives the TB bacteria a chance to mutate, making the virus much more resistant to medications, and therefore more deadly.
(Although airline windscreens were found to be much more resistant to collision with a drone.) There have been several stories of drone near misses in UK air space in recent years.
