"an adequate knowledge" is correct and usable in written English.
You can use it to describe the level of knowledge required to succeed in a particular task or situation. Example sentence: To succeed in this course, you will need to gain an adequate knowledge of the material.
The subjects of his paintings show that he had an adequate knowledge of the Bible, Ovid's Metamorphoses, and the Aeneid.
The student is expected to demonstrate an exceptionally thorough reading knowledge and an adequate knowledge of the grammatical structure of one language.
In the late 1930s, H.G. Wells proposed an "adequate knowledge organization" or World Brain, where ideas would be received, sorted, summarized, clarified, and compared.
Results suggest that technical elements are less critical than information and human factors and that an adequate knowledge of the information requirements of users is the most important critical success factors related with executive information systems (EIS).
The considered problem is how to create the intelligent level of the software, find an adequate knowledge representations and evidences for mobile robots, based on mathematical logic, and suggested IGEC technology.
We hypothesized that before a targeted educational intervention, PICU care providers do not have an adequate knowledge base for accurate screening and diagnosis of delirium in critically ill children.
The present study observed a fairly adequate knowledge of the participants in many aspects of NNJ but also revealed some misconceptions and partial knowledge pertaining to certain other aspects which are worthy of note.
To be eligible, ICUs must have a minimum of 8 beds and have an individual with adequate knowledge of clinical nutrition to be able to complete the data collection (e.g., registered dietician).
To claim that some particular thing or event could have been otherwise or to claim that the world itself could have been otherwise is simply to make an assertion without adequate knowledge.
An informed choice against e.g. taking statins occurs if a patient has adequate knowledge, set the goal to not take a statin and is adherent to this decision at six months follow-up.
A previous survey conducted among nurses in Tanzania, reported a proportion of adequate knowledge on cervical cancer of < 40% [ 21].
