subfield

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sub·field

 (sŭb′fēld′)
n.
1. A subdivision of a field of study; a subdiscipline.
2. Mathematics A field that is a subset of another field.

subfield

(ˈsʌbfiːld)
n
(Mathematics) maths a subring or subdivision of a (mathematical) field in abstract algebra. See also field15
Translations
sottocampo
References in periodicals archive ?
MH has a highly trained field extension team that works closely with farmers to guide and helps their farmer partners to understand the science behind growing hazelnuts.
National contract notice: Construction of the halmela field extension municipal technology
This was a month-long activity in which a group of hybrid rice researchers from China comprising 12 scientists also trained the local scientists, seed producers and field extension departments of the provincial governments, he added.
The day was attended by the 50 progressive farmers of these districts, where as the field extension workers also participated in the program, said Director NTHRI Dr Hamid.
As many as 200 people including farmers, cotton growers, ginners, scientists, field extension workers of the agriculture department of the provincial governments are likely to attend the day-long event to learn the use of organic fertilizers for the production of nutritious staple food crops like cotton, wheat, rice, sugarcane and maize.
Promoting Conservation Agriculture Approaches for Sustainable Agricultural Production through Capacity Building of Field Extension Agents, " Journal of Developments in Sustainable Agriculture, 7: 129-133(2012)
Denote by [MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII] the field extension obtained by adjoining to F all the roots of unity of l-power order.
The "general valuation problem", as put by Ostrowski, is the quest of finding a way to construct, given a valued field (K, [nu]) and a field extension L of K, all the possible extensions of the valuation v on the field L.
Six years later, she became the department's field extension agent for 12 northeastern states.
GO Science, which provides solutions in seismic exploration, life of field extension, undersea asset integrity inspection and survey, acoustic arrays, electro-magnetic arrays, surveillance, communications and ocean sensing, catering to energy, defence and homeland security customers, will be run as a separate business as part of Thalassa.
Inclusion of the Nasutus Oil field extension increased 2C contingent resources by 105% from 0.
It provides detailed engineering for life of field extension, facilities engineering, equipment specification and project management for projects in the North Sea and further afield.