The phrase "activity of the existing" is not standard and may be unclear in written English.
It could be used in contexts discussing ongoing actions or behaviors related to current entities or situations, but it lacks clarity.
Example: "The activity of the existing members in the committee has been commendable."
Alternatives: "actions of the current" or "operations of the existing".
Seawater splitting to produce hydrogen and oxygen is compelling but greatly challenging because of the impurity of seawater and the low activity of the existing catalysts.
The development of non-precious metal electrocatalysts for renewable energy conversion and storage is compelling but greatly challenging due to low activity of the existing catalysts.
NOS and PKC modify activity of the existing P-gp.
This reflects changes in both the types of cells at the fracture site as well as changes in the activity of the existing cells.
In addition to functioning in αβ-tubulin dimer biogenesis, we suggest that this chaperone system may also regulate the activity of the existing pool of soluble αβ-tubulin dimers in the cytoplasm.
The scale of this operation and the necessity to maximise operational availability of the facility added a requirement for high productivity in the remote activities to the existing exigencies of precision, reliability, cleanliness and operational security.
At the same time, he said, a framework must be created for the introduction of a market economy, where supply and demand determine economic activity instead of the existing planned economy.
Second, objects that were not encountered previously can be coded as a new pattern of activity across the existing neurons (see also Singer & Gray, 1995).
Two factors dictate the response of a cell: the current level of Gli activity, and the existing gene expression profile in the cell.
Because of the effect quarrying has on the environment and local communities, a campaign has been started to halt the creation of any new quarries and to restrict the activities and expansion of the existing ones.
Ausflag periodically campaigns for flag change in association with national events, like the 2000 Summer Olympics, and holds flag design competitions, while ANFA's activities include promotion of the existing flag through events like National Flag Day.
