- null product
- мат.нулевое произведение
English-Russian scientific dictionary. 2008.
null product
Смотреть что такое "null product" в других словарях:
Null [1] — Null, 1) der Unterschied zweier gleichen Größen a – a = 0. Man bedient sich dieses Zeichens (0) beim Schreiben der Zahlen nach einem gewissen Zahlensysteme, z.B. dem Dekadischen, um anzudeuten, daß Einheiten des einen od. andern Ranges, welche in … Pierer's Universal-Lexikon
Null hypothesis — For the periodical, see Null Hypothesis: The Journal of Unlikely Science. The practice of science involves formulating and testing hypotheses, assertions that are capable of being proven false using a test of observed data. The null hypothesis… … Wikipedia
Null allele — A null allele is a mutant copy of a gene that completely lacks that gene s normal function. This can be the result of the complete absence of the gene product (protein, RNA) at the molecular level, or the expression of a non functional gene… … Wikipedia
Null semigroup — In mathematics, a null semigroup (also called a zero semigroup) is a semigroup with an absorbing element, called zero, in which the product of any two elements is zero.[1] If every element of the semigroup is a left zero then the semigroup is… … Wikipedia
Null mutation — A mutation (a change) in a gene that leads to its not being transcribed into RNA and/or translated into a functional protein product. For example, a null mutation in a gene that usually encodes a specific enzyme leads to the production of a… … Medical dictionary
Product life cycle — Der Produktlebenszyklus ist ein Konzept der Betriebswirtschaftslehre und beschreibt den Prozess zwischen der Markteinführung bzw. Fertigstellung eines marktfähigen Gutes und seiner Herausnahme aus dem Markt. Dabei wird die „Lebensdauer“ eines… … Deutsch Wikipedia
null mutant — Mutation in which there is no gene product … Dictionary of molecular biology
null allele — An allele which produces no functional gene product … Glossary of Biotechnology
Massey product — The Massey product is an algebraic generalization of the phenomenon of Borromean rings. In algebraic topology, the Massey product is a cohomology operation of higher order introduced in (Massey 1958), which generalizes the cup product … Wikipedia
Cross product — This article is about the cross product of two vectors in three dimensional Euclidean space. For other uses, see Cross product (disambiguation). In mathematics, the cross product, vector product, or Gibbs vector product is a binary operation on… … Wikipedia
Dot product — Scalar product redirects here. For the abstract scalar product, see Inner product space. For the operation on complex vector spaces, see Hermitian form. For the product of a vector and a scalar, see scalar multiplication. In mathematics, the dot… … Wikipedia
