The part of the sentence "has been further enriched" is correct and usable in written English.
You can use this phrase to describe how something has become more rewarding, enjoyable, or meaningful after additional elements have been added. For example, "The school's language program has been further enriched by the diversity of the cultures represented in the classroom."
4. We believe that this wonderful world has been further enriched by a new beauty, the beauty of speed.
Understanding has been further enriched since the late 1980s by contributions from the history and philosophy of biology.
According to the IAEA safeguards report in August, Iran has produced 9,704 kilograms of 3.5% uranium, 2,877 kilograms of which has been further enriched at Natanz and Fordow to produce 373 kilograms of near 20% LEU.
In compliance with the preliminary agreement, Iran eliminated what had for years been its most sensitive stockpile of enriched uranium, a prime ingredient that could have been further enriched for a nuclear weapon.
None of the materials were usable in a nuclear bomb, but the uranium could have been further enriched to make it useful in a weapon, said Bryan Wilkes, a spokesman for the National Nuclear Security Administration, part of the Energy Department.
Insights like this flesh out her parallel biographies, which would have been further enriched by details of just how close the lives of the three alumni came to converging after they left Little Red.
Fourth, stakeholders' input may also have been further enriched by our inclusion of non-physician medical professionals such as nurses, social workers and dietitians.
The explosive yields of some weapon designs have been further increased by the substitution of highly enriched uranium-235 for uranium-238 in the secondary.
Concepts are further enriched by its instances and attributes using relationships like "is a", "has a" etc.
Low-enriched uranium is suited to power generation but can be further enriched to yield fissile material for nuclear warheads.
The reconstructed model is further enriched by detected doors and windows" (Ochmann et al. 2016).
