The phrase "has been acquired over" is grammatically correct and usable in written English.
You can use it to indicate that someone or something has gained an understanding or skill over a period of time. For example: "A comprehensive knowledge of the English language has been acquired over many years of study."
What appears easy for us now has been acquired over years," said Lee.
The aim of this review is to present the knowledge that has been acquired over the last 40 years through experimentations of AT processes with livestock wastes.
If we assume therefore that the diversity of the PPV-M population has been acquired over the past 90 years plus an 'eclipse' period of 10 years during which the significance of the disease was not recognized or recorded, then the evolutionary rate of PPV-M will have been 1.4×10−4 ns/s/yr.
Regardless of the amount of information that has been acquired over the years on Ca2+ signaling through CaM, the question of how CaM diffuses throughout the cell to regulate specific pathways is still open.
There is now a wealth of preclinical data which supports a clear scientific rationale for BM-derived cell therapy in MS. This, together with the extensive clinical experience of BM transplantation which has been acquired over several decades, justifies the examination of the putative clinical benefit of BM-derived cell therapy for MS in clinical trials.
We suggest that the simplest and most parsimonious way to explain these results is to assume that an important component of the perceptual normalization of vowels over longer time spans could, therefore, be an auditory mechanism that has been acquired over a lifetime of experience with different speakers or acoustic events.
Raven Kauffman: The accessories designer says, "I always look forward to the holidays because I can't wait to break out some of the many treasures my wardrobe has been acquiring over the years".
Many of the hundred and twenty-one YC startups that have been acquired over the YCarstartupseen absorbed by Facebook, Apple, and Google.
At 26 years of age Richards is not past it, but if he is ever to forge a successful career he needs to leave City as quickly as possible, especially with Bacary Sagna, another man who plays in his position, having been acquired over the summer.
For this study, images have been acquired over nine sites covering various landscapes (rural, urban or coastal).
The final localization algorithm is applied on multiple data sets, each consisting of a large number of panoramic images, which have been acquired over a period of nine months with large seasonal changes.
