The phrase "diminish the quantity" is correct and usable in written English.
You can use it when you want to express that something has decreased in size, quantity, value, or importance. Example: "Our sales have been diminishing in quantity since the start of the pandemic."
For example, the law of demand asserts that a price increase will (ceteris paribus) diminish the quantity demanded.
A recent clinical study [45] showed that the administration of IV salbutamol at a dose of 15 μg/kg/h for 7 d in ARDS patients made it possible to diminish the quantity of pulmonary water measured by transpulmonary thermodilution without affecting oxygenation, duration of mechanical ventilation, or outcome.
A preliminary study [86] showed that the intravenous administration of salbutamol at a dose of 15 μg/kg/h for 7 days in ARDS patients made possible to diminish the quantity of pulmonary water measured by transpulmonary thermodilution without affecting oxygenation, duration of mechanical ventilation, or outcome.
In other words, as left wing as Hillary is, favoring a vast and coercive government program that would eventually ration and diminish the quantity and quality of health care and inhibit medical advances, Bernie is worse.
This approach provided specimens with a high percentage of epithelial cells without microdissection, which can diminish the quantity and quality of the extracted RNA.
A recent clinical study [ 45] showed that the administration of IV salbutamol at a dose of 15 μg/kg/h for 7 d in ARDS patients made it possible to diminish the quantity of pulmonary water measured by transpulmonary thermodilution without affecting oxygenation, duration of mechanical ventilation, or outcome.
Syrian cheesemakers were less likely to use chemicals – diminishing the quantity of their output, but increasing its quality.
In general, a higher efficiency was obtained diminishing the quantity of modules in series and increasing their number in parallel.
An increase in Ni II) ion concentration in plating solution also diminishes the quantity of adipate incorporated into coatings, though any decrease in its adsorption on NiP coatings is not observed from the corresponding solutions without hypophosphite (when plating does not occur).
A service provider said: '[ When only groups are offered], it diminishes the quantity and quality of communication with the parents and thus limits our knowledge about the families and the children'.
Clearly, the preferential loss of C4 derived C to the atmosphere as CO2 or fine particulate matter by combustion diminishes the quantity available for export to streams and rivers (Menaut and others 1990) and thereby should be considered a subsidiary control of riverine OC δC composition.
