The phrase "a persistent and strong" is correct and usable in written English.
It can be used to describe something that is enduring and powerful, often in contexts related to emotions, behaviors, or characteristics.
Example: "She has a persistent and strong desire to succeed in her career, which drives her to work hard every day."
Alternatives: "a constant and powerful" or "an unwavering and robust".
"It is a persistent and strong association that we are able to measure in all the different ways we have looked at this population's sleep patterns from surveys to sleep diaries to manipulating their sleep in the laboratory.
Painful bladder syndrome is defined as chronic pelvic pain present for more than 6 months, causing discomfort perceived as being related to the bladder and accompanied by a persistent and strong urge to urinate or urinary frequency.
When DIV4 Sp+/+ or Sp Δ/Δ neurons were exposed to 30 μM nocodazole for 40 minutes, only residual tubulin staining was detectable in Sp+/+ cortical axons whereas a persistent and strong signal could be observed in Sp Δ/Δ axons (Fig. 4A H).
Under the action of a persistent and very strong wind, with gusts at about 110 km/h, the crane started moving and, after having travelled for about 60 m, derailed and collapsed.
"Persistent and strong economic growth can help bring these programs to sustainable solvency," he added.
They are most persistent and strong in cases where the viscosity and diffusivity coefficients are not very small, α ν ≳ 0.03, α η ≳ 0.03.
By then, a Met Office yellow warning of heavy persistent rain and strong winds covered a swath of south-west England.
The two following figures show the Egg data for the first half and second half (the full dataset is too large for a single graph using the complete detail in the raw data). It is notworthy that during the first days, there is a persistent, strong deviation, culminating in the days which had been most strongly promoted, and in which there was large participation.
If you're concerned about a persistent, strong odor in your vaginal area, visit your gynecologist.
As a result, persistent strong ionospheric irregularities are registered from ground and above LEO orbit.
Sexual assaults reported by students at the three military academies jumped 23 percent last school year, underscoring what Defense Secretary Leon E. Panetta said was a persistent problem that required a "strong and immediate response" from the services.
