"this has been evidenced" is a correct and usable phrase in written English.
It means that something has been proven or supported by evidence. Example: "The success of the new marketing strategy has been evidenced by the increase in sales figures."
Our proposed Tω fuzzy GERT can successfully analyze a 300 mm manufacturing process; this has been evidenced in the research.
"This has been evidenced by the recent activity over the last two months, where IHMS has routinely been unable to process clients within the 72-hour thresholds.
This has been evidenced by a 2008 classification published by the World Health Organisation (WHO), describing several clinical-pathologically distinct subtypes of DLBCL as well as at least two molecular categories which include GCB (germinal centre B-cell like) and ABC (activated B-cell like) DLBCL.
This has been evidenced from the decreased peak intensity with increasing milling time in the FTIR spectrum.
This has been evidenced in literature that the compounds of same class behave differently with bacterial strains such as quinolone based antibiotics encounter bacteria action with different efficacy and also face different mode of resistance from bacterial strains as well.
This has been evidenced recently by the rapid spread of pandemic influenza and the deadly MERS virus, a zoonosis originating in a camel reservoir in the Arabian peninsula that resulted in deaths here at home in Indiana [7].
This formation has been evidenced by Raman measurements that are separated in two steps for clarity.
This much has been evidenced in Puerto Rico, Florida, Texas and California, to name but a few places across the country where disasters have been declared.
This process has been evidenced for both allo- and autopolyploids [ 26].
This bacterial production has been evidenced on concrete and on limestone samples in an aqueous environment.
This was measured by/ has been evidenced in.
