"reflect this matter" is a correct and usable phrase in written English.
This phrase is best used when you want to emphasize the importance of a specific thought or idea. For example: Please take some time to carefully reflect on this matter before making your decision.
One of the participant's statements clearly reflects this matter: "I will not give you the network reports… I will only report my colleagues' and my own activities".
Many of our artists studied in the west, in Paris and Rome, and their work and subject matters reflect this.
A political change occurring to reflect this seems more a matter of "when" than "if".
Gather in one place the materials that reflect these matters or provide a roadmap to their location.
MySpace Fashion's editor Annie Meyers-Shyer says that all of the content on the site is targeted towards the 18-26 year-old demograndic, and the site's content and subject matter reflects this, with features on the Jonas Brothers and Taylor Swift.
The Black Lives Matter movement reflects this mood.
Federer can no longer easily claim he always wins when it matters, and his words reflected this.
The first term reflects the matter-energy cost of lengthening domains by addition of amino acids or lengthening proteins by domain accretion.
The large peak in phosphate observed in one of the peepers during fall (Fig. 3A) probably does reflect organic matter mineralization.
In this study we present a method to measure task-related FA changes hypothesized to reflect white matter activity in the human brain.
To determine whether DIF is construct (ir- relevant would requir- relevantontent-related analyses (e.g., Liedtke and Seeber 2015; Spoden et al. 2015) that do not reflect the subject matter of this article.
