The phrase "are recognized as efficient" is correct and usable in written English.
You can use it when discussing the acknowledgment or validation of something's effectiveness or productivity in a specific context.
Example: "The new processes implemented in the company are recognized as efficient, leading to significant time savings."
Alternatives: "are acknowledged as effective" or "are deemed efficient."
Molybdenum and tungsten oxides are recognized as efficient promoters enhancing the efficiency of vanadia-based catalysts.
DNA damage, depending on its level and persistence, might promote cell death: indeed DNA lesions are recognized as efficient proapoptotic stimuli.
1– 6 Enzymes are recognized as efficient catalysts for synthetic transformations, typically associated with high chemo-, regio-, and enantioselectivities, and have been used in preparations of key intermediates of high enantiomeric purities in, for example, the synthesis of pharmaceutically active species.
The SEMI-FORM S/W developed in this present study would be recognized as efficient and economical tool for designing and optimizing thixoformed products with arbitrary shaped dies.
The SEMI-FORM S/W developed in this present study would be recognized as efficient and economical tool for designing and optimizing thixoformed products with arbitrarily shaped dies.
While in situ approaches have long been recognized as efficient ways of avoiding I/O, less attention has been devoted to in-transit methods.
Cogeneration systems are recognized as an efficient means of supplying heat and power for industrial processes.
Plants are recognized as an efficient and inexpensive system to produce valuable recombinant proteins.
The gills of euryhaline fish are recognized as highly efficient ion-osmoregulatory apparatus evolved to adapt to large changes in external osmolality.
4, 10, 20, 28, 35– 42 While administrative data sets are recognized as an efficient method to estimate influenza vaccine effectiveness, this is potentially prone to intractable bias, 12, 43– 48 and therefore the validity of estimates derived in this way appears questionable.
