The phrase "an extensive data base of" is correct and usable in written English.
It can be used when referring to a large collection of organized information or data that is stored and can be accessed or analyzed.
Example: "The research team has developed an extensive data base of climate change statistics to support their findings."
Alternatives: "a comprehensive database of" or "a vast collection of".
Our strategy is to base the volume-translated (VT) Peng Robinson (PR) and Soave Redlich Kwong (SRK) cubic equations of state (EoSs) and perturbed-chain, statistical associating fluid theory (PC-SAFT) on an extensive data base of high temperature (278 533 K), high pressure (6.9 276 MPa) density rather than fitting the models to low pressure saturated liquid density data.
This was accomplished by compiling an extensive data base of more than 7,000 Mapuche surnames [ 13].
An extensive data base of destruction efficiencies, corrosion data, and salt phase behavior has been developed over the years through the combined efforts of many investigators at both the fundamental research and commercial level.
The global literature contains an extensive data base on the epidemiology of leptospirosis.
478 + 0. 2589 (log 10 M ) − 0. 0623 (log 10 M ) 2. We then took data from an extensive data base on the mass of mammalian predators and their mammal prey (Carbone et al., 1999) so as to place data from wild animals in this context to determine whether any trends were apparent.
The drag relation for interactions between the large bubbles and the liquid, is developed from analysis of an extensive data base on large bubble swarm velocities measured in columns of 0.051, 0.1, 0.174, 0.19, 0.38 and 0.63 m diameter using a variety of liquids (water, paraffin oil, tetradecane).
These tests have been especially designed for providing an extensive data base for the assessment of three-dimensional codes, including CFD codes.
For each alcohol, a set of three flames with different stoichiometries was measured, providing an extensive data base with in total twelve conditions.
The service is underpinned by a constantly updated and extensive data base of community and hospital based services to facilitate referral across sectors.
Apple Computer Inc.'s Office of Special Education and Rehabilitation maintains what may be the most extensive data base of information describing hardware, software, organizations and publications for disabled people.
Creating extensive data bases of industry personnel and skill sets is a simple way to maintain close ties with key decision-makers.
