substitution
41substitution of attorney — A document in which a party to a lawsuit states that his or her attorney is being replaced by another attorney or by the party acting in propria persona. (See also: substitution) Category: Small Claims Court & Lawsuits Nolo’s Plain English Law… …
42Substitution bias — describes a bias in economics index numbers arising from tendency to purchase inexpensive alternatives for expensive items when prices change.Substitution bias occurs when two or more items experience a change of price relative to each other.… …
43Substitution principle — can refer to several things: *Substitution principle (mathematics) *Substitution principle (sustainability) …
44substitution effect — ➔ effect * * * substitution effect UK US noun [S] ECONOMICS, COMMERCE ► the effect of a change in the price of a product or service, which encourages customers to buy another product or use another service instead …
45substitution of parties — A replacement of one of the parties in a lawsuit because of events that prevent the party from continuing with the trial. For example, substitution of parties may occur when one party dies or, in the case of a public official, when that public… …
46substitution product — noun A substance obtained by substitution of so many equivalents for certain atoms or groups • • • Main Entry: ↑substitute …
47substitution system — substitution system, a cryptographic system in which the letters of the plaintext retain their original positions but are replaced by other letters …
48Substitution cipher — In cryptography, a substitution cipher is a method of encryption by which units of plaintext are replaced with ciphertext according to a regular system; the units may be single letters (the most common), pairs of letters, triplets of letters,… …
49Substitution reaction — In a substitution reaction, a functional group in a particular chemical compound is replaced by another group.[1][2] In organic chemistry, the electrophilic and nucleophilic substitution reactions are of prime importance. Organic substitution… …
50Substitution électrophile aromatique — La substitution électrophile aromatique (ou SEA, voire SEAr) est une réaction organique au cours de laquelle un atome, en règle générale d hydrogène, ou un groupe d atome, fixé à un cycle aromatique est substitué par un groupement électrophile.… …
