The phrase "a relatively weak field" is correct and usable in written English.
It can be used to describe a situation, context, or area of study where the strength or impact is considered lower compared to others.
Example: "In the context of scientific research, this area is often viewed as a relatively weak field, lacking substantial funding and interest."
Alternatives: "a somewhat weak area" or "a less robust field".
Cuddyer has also benefited from a relatively weak field.
Only one of those victories came against a relatively weak field.
Greene won the men's 100 meters over a relatively weak field in the unspectacular time of 10.01 seconds.
After surgery on her left knee in August and an eight-month layoff, she won her comeback tournament in Key Biscayne, Fla., in March, but that came against a relatively weak field on hardcourts.
Box-office will continue to surge above 2010 levels for at least one more weekend, despite a relatively weak field of new releases this Friday, with only Bridesmaids looking commercially potent.
Thanks to a relatively weak field of new releases – certainly compared with a year ago when Iron Man 3 arrived – the UK market is overall 36% down on the equivalent weekend from 2013.
A survey is a relatively weak study design.
In Fig. 6b, there exist three relatively weak field enhancement bands parallel in the y-axis direction and a pronounced field hotspot at the center.
Simon Cowell, one of the program's three judges (he's the mean one), said the drop in audience could have been due to the relatively weak field of contestants.
These hybrid-materials, specifically, magnetized multi-walled carbon nanotubes (m-MWCNTs) were readily aligned parallel to the direction of a magnetic field even when using a relatively weak magnetic field.
Depending on where Titan is in relationship to the magnetodisc it is exposed to either: (1) a 'magnetodisc lobe' regime where the plasma beta is low and fields are radially 'stretched' and usually stronger or (2) a 'current sheet' regime characterized by quasi-dipolar, relatively weak fields and a high-beta plasma (Bertucci et al., 2009).
