"hereafter defined" is correct and usable in written English.
You can use it when introducing a new definition, concept or term in a text, in order to avoid repeating it or having to write out the full definition or description each time. For example, "The term 'economic growth', hereafter defined as an increase in a country's production of goods and services, can have both positive and negative effects."
A firm is hereafter defined as internationalized if any of the three criteria above applyd.
These species are hereafter defined as megafaunal fruit species for subsequent analysis.
MDDC (106 cell/ml) were re-suspended in complete medium without penicillin and streptomycin (hereafter defined as Bp medium), and treated with B. pertussis cells as described elsewhere [23].
To analyze modulator-antibody combinations, hereafter defined as signaling nodes, several metrics were developed to describe pathway activity: Basal (basal, modulator-independent activity), Fold Change (modulator-induced), and Total (overall pathway activity) (Figure 1 and Methods).
Global, national and local leaders are struggling to find care solutions for the estimated 143,000,000 children worldwide who have had at least one parent die (hereafter defined as orphans) [1].
According to fluorescent double in situ hybridization, foxi3a was expressed within a subdomain (hereafter, defined as the epidermal IC domain) of the ventral ectoderm at around the 90% epiboly to tail bud (tb) stages (Figure 2A).
For this reason, we hereafter define the core genome as those sequences present in at least eleven of twelve (≥90%) of the P. aeruginosa reference genomes.
Direct Solar Heat Gain (hereafter DSHG is defined as the method to decrease heating load by using solar radiation from large south faced windows.
Problem solving in technology-rich environments (simply problem solving or PSTRE hereafter) is defined as the ability to use digital technology, communication tools and networks to acquire and evaluate information, communicate with others and perform practical tasks.
For the tFISH algorithm, the area over which the initial sea-surface displacement is estimated (the "influence area", hereafter) is defined as the area surrounded by the back-propagated wavefronts from each of the offshore tsunami stations that is based on the full propagation (Tsushima et al., 2009).
Population growth rate, pgr hereafter, is defined as the per capita growth rate of the population.
