The phrase "entails at least" is correct and can be used in written English.
It can be used to indicate that an action or process involves doing a minimum amount of something. For example, "Meeting the new safety regulations entails at least an hour of staff training."
For the purposes of this project, a killing field entails at least 50 people, said the project director, Lea Prais.
First, festival dad has not refused to grow up: he has kids, which usually entails at least some embrace of responsibility.
This entails at least two things.
That form entails at least three, but usually four, acts of roughly equal length.
The "diploma thesis" project that they do during the final year of their first degree entails at least 6 months of work, and it is essential in order to graduate with a "Magister" (master's) qualification.
This principle, urges Cohen, "certainly entails at least this: It is wrong, always and everywhere, to give special advantage to any group simply on the basis of physical characteristics that have no relevance to the award given or the burden imposed" (Cohen and Sterba 2003, 25).
Sir Tim Lankester, a former British civil servant who played a central role in the affair, has now produced a gripping account of what Douglas Hurd, Britain's foreign secretary from 1989-95, called, with typically patrician understatement "a fairish nightmare".The project entailed at least three separate scandals.
The post-Pleistocene expansion of wild rice, from southern tropical refugia of the glacial period northwards to eastern China and the Yangtze basin (Fig. 1), would have entailed at least one if not several population bottlenecks in O. rufipogon.
But then the theory will entail at least one non-interpretive T-sentence, and someone who knows the theory will not know which of the relevant sentences is interpretive and which not; such a person therefore would not understand the language.
Most British politicians haven't had to think politically their entire careers – at least since the end of the Cold War and decimation of the organised working-class, when politics entailed, at least superficially, a struggle over radically different values.
Follow-up visits entailed at least a medical history and clinical examination.
