The phrase "and efficient in a" is grammatically correct and can be used in written English.
It can be used when describing something that is effective and operates smoothly within a specific context or framework.
Example: "The new software is designed to be user-friendly and efficient in a fast-paced work environment."
Alternatives: "and effective in a" or "and productive in a".
Experimental results revealed that our system is both robust and efficient in a real-time performance.
Slender, soft-voiced and efficient in a gentle, diaphanous way, she says her move was prompted by a desire to join "a living spa, where healing is an integration with nature, not a separation from it".
In the final part, a case of robot selection demonstrates the suggested model to be both robust and efficient in a group decision-making environment.
Results from the case study strongly indicate that a thoroughly balanced and sequential DOE and metamodelling process is capable of being both effective and efficient in a situated design scenario.
Several years ago, when I used to work for an energy law firm, I initiated and helped lead a large migration project to upgrade our legacy systems to the more modern and robust tools that would help our then fast-growing company to be more productive and efficient in a number of ways.
The adaptation process also proved feasible and efficient in a low-resource setting, suggesting its utility for other contexts.
The neighbors of the municipality worked fast and efficient in an effort to lessen the damages.
With an increasing rate of induction of labor, it is important to choose induction methods that are safe and efficient in achieving a vaginal delivery.
The HAFNI framework has been found to be effective and efficient in inferring a comprehensive collection of concurrent functional networks in the whole brain [27].
Since catalogues are only available less than a month before the auction, you need to be quick and efficient in selecting and assessing a property, and deciding how much you can spend.
The team also found evidence that nutrient-cycling microbes are more plentiful and efficient in organic soil, making a greater percentage of nutrients available to plants.
