The phrase 'a practical hurdle' is a correct and usable phrase in written English.
You would use the phrase to describe an obstacle or difficulty that needs to be faced or overcome in order to reach a goal. For example: Starting a business is often considered a practical hurdle, as it requires significant time and resources.
However, he and others point out a practical hurdle: Unlike simpler PPM pulses, which can be interpreted with small amounts of the original beam, a telescope has to capture most of an OAM beam to see its twisted structure.
On the other hand, the limited availability and/or high price of other than d-labeled analogues may be a practical hurdle that prevents their widespread applications.
To integrate heterogeneous and large omics data constitutes not only a conceptual challenge but a practical hurdle in the daily analysis of omics data.
A new study suggests that the strategy could work if it clears a few practical hurdles.
That the same personnel appears on "Winter Fruits," playing a lot of the same music, could be seen as progress — the new album, recorded and mixed with a larger budget, has a warmly balanced sound — but it also highlights the practical hurdle facing any jazz ensemble without a designated frontman, even one as unassuming as Mr. Stillman.
We couldn't get past that practical hurdle".
Although in vivo optical imaging is able to provide information on specific reporter location, it is not without a number of practical hurdles.
The proposal faces a series of procedural and practical hurdles and will not go into effect for at least a few years, but it could point to a new direction in the long-running debate over how to cope with the rising cost of higher education.
The plan's cornerstone, to create a transnational oil company for South America called Petroamérica, faces a host of bureaucratic and practical hurdles.
A number of technical and practical hurdles remain before the tick robot begins exterminating ticks en masse.
No doubt there are practical hurdles to a G.M. bankruptcy; surely the government would have to help protect workers and minimize economic fallout.
