The phrase "a weaker impact on" is correct and usable in written English.
It can be used when discussing the effects or influence of one thing on another, particularly in a comparative context.
Example: "The new policy has a weaker impact on employee productivity than the previous one."
Alternatives: "a lesser effect on" or "a diminished influence on".
Modern earthquakes are more frequent, smaller in magnitude, and have a weaker impact on the region.
It has already been discussed elsewhere [26, 27] that the width of the InAs layer in these QWs is strongly correlated with the emitted wavelength, whilst the variation of the GaInSb layer thickness usually has a weaker impact on the transition energy.
In contrast, because RNA polymerases bind dNTPs weakly and their cellular concentration is low, dNTPs would exert a weaker impact on RNA polymerization.
In the LIFE trial (33) studying diabetic patients with cardiac hypertrophy, β-blockers (atenolol) showed a weaker impact on urinary excretion compared with losartan, but the trial was not designed for hard renal end points such as what we report here.
Michael Saunders of Salomon Brothers reckons that one leading source of recent M4 growth the bank deposits of what are categorised as "other financial institutions" (OFI), pension funds and life insurers among others will have a weak impact on inflation, because this money will mostly be saved, not spent like much of the deposits of individuals and other firms.
This shows that the intensity ¿ of the model with the boundary condition ¿6 has a weak impact on the tails distributions by comparing with other boundary conditions cases.
The martensite hardness has a weak impact on the initial yield strength, but it significantly affects the flow behavior for sufficiently large martensite volume fraction.
Our study suggests that variations in precipitation that occur at a geological time scale (> 106 years) may have a weak impact on the erosion of landscapes and on the delivery of siliciclastic material to large rivers and sedimentary basins.
Moreover, for tax-loss carry forwards (positive sign) and research and development (positive sign), our findings indicate a weak impact on corporate hedging behavior reflecting tax reasons, the coordination between financing and investment, and agency conflicts between shareholders and debtholders.
