"base nature" is a correct and usable expression in written English.
It is typically used to refer to someone's basic, instinctive behavior or instinctive tendencies. For example, "He's struggling to resist his base nature and keep from seeking revenge."
He saw our own base nature and used it to keep us reading.
He used to say we had our noble and our base nature.
Using cuttings from The Financial Times, Angela O'Kelly creates necklaces, bracelets and other adornments whose sensuous elegance belies the base nature of their components.
While bleeding-heart liberals may scoff at the base nature of exploitation flicks which take literally the biblical dictum of an eye for eye, audiences have long relished the retributive violence of such popular pay-back shockers as Death Wish, Death Weekend, Straw Dogs or Deliverance.
Dynamic light scattering, Cryo-TEM and circular dichroism provided an ensemble of results where an interesting dependence on the polynucleotide base nature and contour length emerges.
The synthesized catalysts showed an excellent yield in anisole acylation with a catalytic activity higher than that of the catalyst obtained from AlCl3 immobilized in the same polymeric matrix, related to a higher effectiveness in acylium ion formation of Keggin heteropolyanions with respect to chloride, due to their soft base nature.
This could have occurred due to the hospital based nature of our study as compared to the population-based Bruneck study [26].
This apparent ignorance of our baser nature among top-tier economists should be quickly cured, lest more problems be caused.
The monkey inevitably represents our baser nature and the rule of instinct, the elephant, despite its genetic remoteness from us, a higher preoccupation.
The market based nature of the ETS is going to deliver incentives that will deliver extraordinary innovation and employment opportunities for Australia.
Phil has chosen to let his baser nature take over, filling his house with trash and spending his days creating a giant Jenga tower.
