The phrase "research trend" is correct and usable in written English
Example sentence: A new research trend suggests that the use of renewable energy is increasing significantly.
Some Wall Street firms are just observing the research trend for now, though they already have a presence here.
Fig. 5 Research trend in classical methods with time.
Fig. 8 Research trend in signal processing methods with time.
Some works fit the research trend of diagnosis in WSN.
Fig. 11 Research trend in classifier methods with time.
The second renal Doppler ultrasound research trend is focused on the assessment of renal prognosis.
Moreover, the research trend in these two fields was the hotspots in the current study.
Moreover, design rules and corresponding merits/demerits are discussed and future research trend is analyzed.
Scheduling problems with resource constraints have been a new research trend in recent years.
Finally, we conclude the chapter by providing a future outlook of dark silicon research trend.
The collaboration between creative industries and robotics Industries has becoming a new wave in research trend.
