The phrase "and more efficient and" is not correct in written English due to the repetition of "and." It can be used in a context where you are comparing two or more things, but it needs to be restructured for clarity.
Example: "Our new system is faster and more efficient than the previous one."
Alternatives: "and more effective" or "and increasingly efficient."
The first assumes that protein production is rate limited by both initiation and elongation and that codon-anticodon adaptation would result in higher elongation efficiency and more efficient and accurate protein production, especially for highly expressed genes.
The US Department of Energy has awarded $8 million in Small Business Vouchers to 43 businesses, including ten projects aimed at making hydrogen fuel cells cheaper and more efficient, and six projects that will improve vehicle fuel efficiency, including better batteries.
But the Heat were tougher and more efficient and finally whole again.
Only now batteries and displays have got smaller and more efficient and people have become addicted to smartphones.
"Artificial meat stops cruelty to animals, is better for the environment, could be safer and more efficient, and even healthier.
The money would provide grants for university and hospital scientists, establish special research centers to make their work faster and more efficient, and train workers for biotechnology businesses.
It will be how to make coverage better and more efficient and more humane and, for society, less expensive in relation to outcomes.
Plants have been able to achieve such low operating costs because they are better managed and more efficient, and that, in turn, is linked to improved operational safety.
With global air traffic expected to swell in coming years, government regulators, including the European Commission, are applying pressure to make planes quieter, cleaner and more efficient, and threatening penalties if they fall short.
