The phrase "and a breakthrough of" is correct and usable in written English.
It can be used when discussing significant advancements or discoveries in a particular field or context.
Example: "The research led to a breakthrough of new methods in renewable energy technology."
Alternatives: "and a significant advancement in" or "and a major discovery of".
At the Pasteur Institute, Dr. Jacob began working with Dr. Monod, and they soon had a breakthrough of their own.
Leontius Of Byzantium, (born c. 485, probably Constantinople died c. 543, Constantinople) Byzantine monk and theologian who provided a breakthrough of terminology in the 6th-century Christological controversy over the mode of union of Christ's human nature with his divinity.
C. 485 Constantinople?, Turkey c. 543 Istanbul, Turkey Leontius Of Byzantium, (born c. 485, probably Constantinople died c. 543, Constantinople) Byzantine monk and theologian who provided a breakthrough of terminology in the 6th-century Christological controversy over the mode of union of Christ's human nature with his divinity.
A comparison between vertical wells, a tunnel intake system, and a horizontal drain system at Alicante, Spain, demonstrated that the vertical wells performed best followed by the tunnel system, and the horizontal drain system which showed a breakthrough of algae and a very high organic carbon concentration.
That would be a breakthrough of sorts.
But Tarbell's description doesn't contain the chain of evidence that one would expect for an arrest - and a breakthrough - of this magnitude.
The case of the obscure Chadian dictator offers a profound, if little known, cautionary tale for American intervention – and a breakthrough in the landscape of international justice.
But these were talks about how to resume talks after a hiatus of years, and a breakthrough did not appear to be imminent.
"They created the notion that this was a new class of medications and a breakthrough".
The North Koreans' communications and supply were not capable of exploiting a breakthrough and of supporting a continuing attack in the face of massive air, armor, and artillery fire that could be concentrated against its troops at critical points.
