The phrase "a combination of strength" is correct and usable in written English.
It can be used when discussing the merging or blending of different types of strength, whether physical, emotional, or metaphorical.
Example: "The team's success was due to a combination of strength, strategy, and teamwork."
Alternatives: "a blend of power" or "a mix of force".
It was a combination of strength and obstinacy.
The goal is a combination of strength, suppleness and softness.
With a combination of strength and speed, Williams overwhelmed a nervous Bedanova, 6-2, 6-2.
The metal housing offered a combination of strength and lightness, creating an amazingly tough machine".
This role is played with steely magnificence by Isabelle Huppert, who brings to it a combination of strength and fragility.
ENDURANCE TRAINING Fitness for hockey at an elite level requires a combination of strength, endurance and speed.
The analysis takes two to three weeks, and the results arrive in the form of a certificate announcing Your Genetic Advantage, whether it is in sprint, power and strength sports; endurance sports; or activity sports (for those with one copy of each variant, and perhaps a combination of strengths).
Here are a few characters from which to choose: The Freak: Randy Moss was taller, faster, and smarter than nearly every defensive back in the N.F.L., making him nearly unguardable, and had a combination of strengths both natural and earned that merited him the nickname he chose for himself, "The Freak".
Each technique offers a combination of strengths and weaknesses in terms of biocompatibility, processing ease, resolution, speed, time and cost, and is amenable to specific applications.
The outcome depends on a combination of the strength of selection for preference for each host plant, and the strength of assortative mating.
It's a combination of the strength of our brand and the power of our programming.
