The phrase "a slightly narrow" is correct and usable in written English.
It can be used to describe something that has a small degree of narrowness, often in relation to physical dimensions or metaphorical concepts.
Example: "The path through the forest was a slightly narrow trail, making it difficult for two people to walk side by side."
Alternatives: "somewhat narrow" or "a bit narrow".
PTBFTPD had a slightly narrow bandgap of 1.83 eV while that of 1.85 eV for PBDTTPD.
The field, a slightly narrow and short 110-by-70 yards, ran from the first-base dugout to the left-field wall in a stadium built to baseball's configurations, with most of the stands 20-30 yards from the field.
High cheekbones and a slightly narrow chin are some of the defining features of an oval face shape.
Their newness lies in a slightly narrower cut and in seams that often mark the front and back of the legs with deep creases.
A YouGov poll in the Times reported a slightly narrower gap, with a no vote at 52% and yes support at 32%.
A slightly narrower definition of the "handmade" is in evidence on the fourth floor, where works by artists and university-affiliated craft practitioners outnumber factory-made objects.
In all cases, the comparisons were good, although the networks gave a slightly narrower T2 distribution, implying that some fine detail of the pore structure was lost.
The Internet media company Lycos Inc. reported late today that it had a slightly narrower than expected operating loss in its fiscal quarter, as revenues from advertising and electronic commerce more than doubled from the corresponding quarter a year ago.
[C6.] Founders of Razorfish Step Down The founders of Razorfish, Jeffrey A. Dachis and Craig Kanarick, stepped down as the company, which specializes in Web design and consulting, reported a slightly narrower first-quarter loss than expected.
In July, General Motors will start selling its Hummer H2, a slightly narrower and more mass-market friendly version of the Hummer H1, G.M.'s take on the Humvee military transport.
The founders of Razorfish, the Web design and consulting company, stepped down from their senior management positions yesterday as the company reported a slightly narrower first-quarter loss than Wall Street had expected.
