The phrase "a proper and active" is correct and usable in written English.
It can be used to describe something that is both appropriate and engaged or dynamic in nature.
Example: "The committee needs to establish a proper and active approach to community engagement."
Alternatives: "an appropriate and dynamic" or "a suitable and engaged".
Geall said: "Certainly in terms of US-China relations, it is the one area where they have created a proper, active, cooperative relationship … [There are] a lot of flights back and forward, a lot of cooperative projects on coal, on renewables, on energy-efficient buildings, on innovation.
In contrast to the E→Z interconversion, it turns out that a proper active space for the Z→E interconversion should consist not only of π orbitals but should contain also orbitals of n character.
A photovoltaic system usually produces power quality pollutions to the interfaced power systems without a proper functioning of active filters.
In this deployment, a proper scheme to active the sensor could prolong the lifetime of the network.
This is in accordance with the concept that all biological therapies are positively influenced by a proper active microenvironment at the lesion site in order to reach the higher level of success.
While all the models demonstrate a similar approach for Sna3 Lys125, modeling the additional residues between this Lys125 and the PPXY motif revealed multiple orientations that could accommodate a proper Lys125 active-site approach.
The differences between the "homogeneous" and "heterogeneous" character of R EO nPD have also led to limiting the possibilities for a colloidal classic investigation compared to a proper unitary surface-active structure.
Both substrates were unable to bind in a proper orientation in the active site pocket and this could be due to the differently oriented side chains.
All of the patients underwent a supervised and standardized rehabilitation program that included proper positioning, passive and active mobilization (that is, leg and arm exercises in bed or in a chair if possible), management of secretion, and (if feasible) ambulation using a walker with the aid of the ventilator and the assistance of a respiratory therapist.
In In re Ft. Howard Corp. Stockholders Litigation, this court upheld a six-week market check as a proper alternative to an active auction.
