The phrase "a certain deficiency" is correct and usable in written English.
It can be used when referring to a specific lack or shortcoming in a particular context, often implying that the deficiency is identifiable but not explicitly stated.
Example: "The report highlighted a certain deficiency in the company's safety protocols that needed to be addressed immediately."
Alternatives: "a specific shortcoming" or "a particular lack".
She knew that some patients with chronic fatigue syndrome, and some men with prostate cancer, had a certain enzyme deficiency.
In order to overcome certain deficiency of current ones, this paper proposes a new type of robot hand named cluster-tube self-adaptive robot hand (CTSA Hand), as shown in Fig. 4.
There are some exceptions: certain deficiency disorders, such as type 1 diabetes mellitus, for example.
Although Hart introduces the rule of recognition through a speculative anthropology of how it might emerge in response to certain deficiencies in a customary social order, he is not committed to the view that law is a cultural achievement.
Therefore, as a woman somehow there are certain deficiencies in your everyday life (Mwajuma, 35 years, 18 years with fistula).
There are certain deficiencies associated with a vegan diet, such as vitamins D and B12, but foods rich in these nutrients are easily accessible.
"There has been certain weaknesses in the collection of data for the analysis, such as the data itself collected in the field, a lack of resources and legislation in this area, certain deficiencies in terms of institutional capacities and professional skills and also a lack of the presence and involvement of NGOs in this field.
In view of the present domestic real-time pricing implementation difficulties and certain deficiencies of the time-of-use price, a novel virtual real-time electricity pricing scheme is proposed based on power credit incentive program, which helps to achieve a better effect on peak load shifting based on the existing time-of-use electricity price.
They might not hit the heights as much this year without Martins, but perhaps there's a silver lining in that Sigi Schmid will be forced to address certain deficiencies elsewhere in the team that had been masked by the inspirational Nigerian.
In this paper, the design and analysis of a predictive PI controller, capable of dead-time compensation, and which overcome certain deficiencies of Smith control, is presented.
