"strengthen influence" is correct and usable in written English.
You can use it when you wish to discuss increasing the power, reach, or effectiveness of someone or something's influence. For example, "The company's investment in media related activities is designed to strengthen their influence in the industry."
Course topics include process tools, strengthening influence and credibility, team dynamics, building trust, influencing up, communicating with confidence, the body language of power and negotiation.
The effects of the particle size, interface moduli and the strengthening influence of the nanoparticles are investigated via numerical simulations.
Also, The strengthening influence of the collar plate length and collar plate thickness on the ultimate capacity becomes more significant when one of these parameters is big.
The sp3 bonds exert a strengthening influence on the interlayer shear modulus as well as the load transfer rate, thereby enhancing the stability capacity of GS under axial compression.
Moreover, the strengthening influence of morphine on glutamatergic input to VTA-DA neurons is more relevant to its promoting effect on VTA-DA neuron excitation.
Now we have revised it as "Moreover, the strengthening influence of morphine on glutamatergic input to VTA-DA neurons is more relevant to its promoting effect on VTA-DA neuron excitation".
As Clark wrote, In the good time coming, the refining, elevating, and strengthening influences of high intellectual and aesthetic culture will be considered as desirable in the agricultural profession as they are in medicine, law or theology.
Therefore, strengthening influences of these participants' EBF intentions such as normative (support) and control beliefs related to EBF may promote duration of EBF among the participants.
Howard said a lot of Americans voted for Trump because they were upset Barack Obama had contracted US influence, and predicted the US would spend more on defence and strengthen its influence in Asia.
Pompeo said Iran was working to strengthen its influence throughout the Middle East.
