Elton defined ecological relations using concepts of food chains, food cycles, and food size, and described numerical relations among different functional groups and their relative abundance.

The system is defined more accurately as the set of membranes that form a single functional and developmental unit, either being connected directly, or exchanging material through vesicle transport.

An important object of study in functional analysis are the continuous linear operators defined on Banach and Hilbert spaces.

In biology organs are defined as confined functional units within an organism.

One approach to measure theory is to start with a Radon measure, defined as a positive linear functional on C ( X ).

Challenging the terminal nature of cellular differentiation and the integrity of lineage commitment, it was recently determined that the somatic expression of combined transcription factors can directly induce other defined somatic cell fates ; researchers identified three neural-lineage-specific transcription factors that could directly convert mouse fibroblasts ( skin cells ) into fully functional neurons.

According to ISO / IEC 2382-01, Information Technology Vocabulary, Fundamental Terms, interoperability is defined as follows: " The capability to communicate, execute programs, or transfer data among various functional units in a manner that requires the user to have little or no knowledge of the unique characteristics of those units ".

A functional region or Nodal region, is a region that has a defined core that retains a specific characteristic that diminishes outwards.

A typical functional region is a metropolitan area ( MA ) as defined by the Bureau of Census.

This functional loss of vision is typically defined to manifest with

Literary techniques are literary moves a writer might make that are defined not so much by functional or descriptive actions as by imitation and repeated use by many authors at times.

One functional part of the head is the round, orange structure in the middle-the lithographically defined copper coil of the write transducer.

It is defined as a functional derivative

Stable measuring unit assumption: financial capital maintenance in nominal monetary units or traditional Historical cost accounting only under the traditional Historical Cost paradigm ; i. e., accountants consider changes in the purchasing power of the functional currency up to but excluding 26 % per annum for three years in a row ( which would be 100 % cumulative inflation over three years or hyperinflation as defined in IAS 29 ) as immaterial or not sufficiently important for them to choose Capital Maintenance in units of constant purchasing power in terms of a Daily Consumer Price Index or daily rate Constant Item Purchasing Power Accounting at all levels of inflation and deflation as authorized in IFRS in the original Framework ( 1989 ), Par 104 ( a ) Conceptual Framework ( 2010 ), Par.

However, a specific area of at least beyond the major temples is defined by a complex system of infrastructure, including roads and canals that indicate a high degree of connectivity and functional integration with the urban core.

Techniques of the classical calculus of variations can be applied to examine the energy functional E. The first variation of energy is defined in local coordinates by

The " DUT " test connector is defined to enable standardized functional test system interconnection.

This simply linearizes the definition of an eigenvalue, and is the correct definition for a common eigenvector, as if v is a common eigenvector, meaning then the functional is defined as

The Chief Executive is elected by an Election Committee, an 1200-member electoral college consisting of individuals and bodies ( i. e. special interest groups ) elected within 28 functional constituencies defined in the Basic Law.

Morrow ) and defined by Max More in 1988, is " the extent of a living or organizational system's intelligence, functional order, vitality, energy, life, experience, and capacity and drive for improvement and growth.

* An equivalent definition of the analytical hierarchy on Baire space is given by defining the analytical hierarchy of formulas using a functional version of second-order arithmetic ; then the analytical hierarchy on subsets of Cantor space can be defined from the hierarchy on Baire space.

: ( which is a densely defined linear map ) is a continuous linear functional.

These operators always have a canonically defined Friedrichs extension and for these operators we can define a canonical functional calculus.

# functional dysphagia is defined in some patients as having no organic cause for dysphagia that can be found.

All of them felt a compelling need for more coverage on areas that could be only lightly touched upon in a general survey functional course.

Physical therapy requires a focus on adapting activity and facilitating motor learning for retraining specific functional motor patterns.

* If M is some set and S denotes the set of all functions from M to M, then the operation of functional composition on S is associative:

In a few years, he had turned himself into a leading authority on this area of functional analysis — to the extent that Dieudonné compares his impact in this field to that of Banach.

During this period significant analytical contributions to chemistry include the development of systematic elemental analysis by Justus von Liebig and systematized organic analysis based on the specific reactions of functional groups.

In 1913, inspired by the introduction of women into Olympic swimming, designer Carl Jantzen made the first functional two-piece swimwear, a close-fitting one-piece with shorts on the bottom and short sleeves on top .< ref name = heritage >

* The algebra of all continuous linear operators on a Banach space E ( with functional composition as multiplication and the operator norm as norm ) is a unital Banach algebra.

A character χ is a linear functional on A which is at the same time multiplicative, χ ( ab )

The surface of implants that contact the body might be made of a biomedical material such as titanium, silicone or apatite depending on what is the most functional.

At the time, Skinner's behaviorist paradigm dominated psychology: Most psychologists focused on functional relations between stimulus and response, without positing internal representations.

Often used with name of a functional area ; Finance Director, Director of Finance, Marketing Director, and so on.

Categorical logic is now a well-defined field based on type theory for intuitionistic logics, with applications in functional programming and domain theory, where a cartesian closed category is taken as a non-syntactic description of a lambda calculus.

A typical monosaccharide has the structure H -( CHOH )< sub > x </ sub >( C = O )-( CHOH )< sub > y </ sub >- H, that is, an aldehyde or ketone with many hydroxyl groups added, usually one on each carbon atom that is not part of the aldehyde or ketone functional group.

TCM's view of the body places little emphasis on anatomical structures, but is mainly concerned with the identification of functional entities ( which regulate digestion, breathing, aging etc .).

Density functional methods and semi-empirical methods are variants on the major theme.

The type of end product resulting from a condensation polymerization is dependent on the number of functional end groups of the monomer which can react.

In mathematics and, in particular, functional analysis, convolution is a mathematical operation on two functions f and g, producing a third function that is typically viewed as a modified version of one of the original functions, giving the area overlap between the two functions as a function of the amount that one of the original functions is translated.

This immediately caused confusion with those senior U. S. Navy captains commanding destroyer squadrons, submarine squadrons, functional air wings and air groups, and so on, who held the temporary " title " of commodore.

Definitions of what constitutes dance are dependent on social, cultural, aesthetic, artistic and moral constraints and range from functional movement ( such as folk dance ) to virtuoso techniques such as ballet.

On this view, talk about causal necessity is an expression of a functional change in the human mind, whereby certain events are predicted or anticipated on the basis of prior experience.

* Nitro dyes, based on a-NO < sub > 2 </ sub > nitro functional group

* Nitroso dyes, based on a-N = O nitroso functional group

Definitions of what constitutes dance are dependent on social, cultural, aesthetic, artistic and moral constraints and range from functional movement ( such as Folk dance ) to codified, virtuoso techniques such as ballet.

They focused on individualized instruction and functional skills.