"constituted a milestone" is an appropriate phrase that you can use in written English.
You can use it to describe a significant accomplishment that is a benchmark in a person's life or in a project that has been undertaken. For example: "The successful completion of the project constituted a milestone in the company's track record of success."
Although the study by Ramirez et al. [ 4] unquestionably constituted a milestone in orchid research, the large discrepancies in age estimates obtained in the last decade - some 80 Ma between the youngest [ 2] and oldest [ 5] crown ages - suggests that the matter is probably not completely settled.
The report presented to us last year by Mr Cornillet was rich in ideas and analysis and constituted a milestone and an extremely positive step towards defining a methodology for monitoring and evaluation, which should underpin any human rights policy, based of course on the European Charter covering these rights.
The advent of isogeometric analysis (IGA) using the same basis functions for design and analysis constitutes a milestone in the unification of geometric modeling and numerical simulation.
Pierre Fouchet, a researcher at the CEA Institute of Cellular and Molecular Radiobiology in France, said the results: "Constitute a milestone in the field of reproduction and generate hope for restoring fertility in survivors of childhood cancer".
Should Hezbollah and its supporters win a significant majority, it would constitute a milestone in that quest.
A decision to indefinitely postpone the lifting of an eight-month ban on professional soccer in Egypt constitutes a milestone in an increasingly successful campaign by militant fans to root out corruption, force reform of the country's hated security forces and ensure that senior officials responsible for the deaths of supporters and protesters are held accountable.
In this sense, the work by Alon and coworkers [ 7] constitutes a milestone.
The discovery of these inhibitors exemplified by the compound A-1210477 constitutes a milestone in the development of MCL-1-specific BH3 mimetics for anticancer therapy.
A role of the fusion gene ETV/RUNX1 TEL/AML1 in the TGF signaling constitutes a milestone entailing this immune regulatory pathway to leukemogenesis, by compromising the normal cell responses to its inhibitory function.
For those who thought the champagne corks popped last December in Paris, here's a brief guide about why last week's events constituted a historic milestone and what comes next.
Sequencing and annotation of the genomes for some Leishmania species [ 13, 54] have constituted an important milestone for the study of many biological aspects of this group of parasites.
