The phrase "attain a significant" is correct and usable in written English.
It can be used when discussing achieving an important goal or milestone in various contexts, such as academic, professional, or personal achievements.
Example: "The team worked diligently to attain a significant improvement in their project outcomes over the last quarter."
Alternatives: "achieve a notable" or "reach a substantial".
High mean sedimentation rates during glacial maxima of up to 18 kg m−2 yr−1 likely allow excess pore pressure to develop in the water rich plumites and hemipelagic sediments deposited in the previous deglacial period, particularly where such plumites attain a significant thickness.
By this point, you should start engaging with your audience to learn how you can improve your content strategy your audience should be substantial enough to attain a significant sample of opinions.
A challenge here is to maintain synchronization among collaborating machines in order to preserve the causality of processed events and at the same time attain a significant speed up.
Daily treadmill training of adult cats whose spinal cord is completely transected at the low-thoracic level can attain a significant level of control of coordinated and full weight-bearing steps [6], [14], [16].
The change was, however, sufficient to attain a significant increase of the survivin-2B/WT ratio in BM (Fig. 4d).
With the selection of appropriate treatment methods and insisting on certain courses, one will attain a significant therapeutic effect.
There are already signs that the National Demonstration Project is attaining a significant success.
By the early 21st century, Mozambique had attained a significant amount of economic growth.
The computer simulation based on the experimental data revealed the possibility of attaining a significant improvement for extractive fermentations as compared with conventional fermentations without extraction.
Simple, inexpensive, portable sensing strategies for those clinically relevant molecules have attained a significant positive impact on the health care system.
The following year the region attained a significant level of self-government, and it was the main centre of Republican strength when the Civil War broke out in 1936.
