Definition of Diels–Alder in English:

Diels–Alder

noun diːlzˈɔːldə

Chemistry

Used attributive with reference to a synthetic method involving the addition of a conjugated diene to a compound with a double or triple bond so as to form a six-membered ring; especially in "Diels–Alder reaction." Compare "diene synthesis".

Origin

1930s; earliest use found in Journal of the Chemical Society. From the names of Otto Diels and Kurt Alder, German chemists, who described such reactions in a series of papers beginning in 1928 (Ann. der Chemical 460 98–122).

Definition of Diels–Alder in US English:

Diels–Alder

noundiːlzˈɔːldə

Chemistry

Used attributive with reference to a synthetic method involving the addition of a conjugated diene to a compound with a double or triple bond so as to form a six-membered ring; especially in "Diels–Alder reaction." Compare "diene synthesis".

Origin

1930s; earliest use found in Journal of the Chemical Society. From the names of Otto Diels and Kurt Alder, German chemists, who described such reactions in a series of papers beginning in 1928 ( Ann. der Chem 460 98–122).

单词	Diels–Alder
释义	Definition of Diels–Alder in English: Diels–Alder noun diːlzˈɔːldə Chemistry Used attributive with reference to a synthetic method involving the addition of a conjugated diene to a compound with a double or triple bond so as to form a six-membered ring; especially in "Diels–Alder reaction." Compare "diene synthesis". Origin 1930s; earliest use found in Journal of the Chemical Society. From the names of Otto Diels and Kurt Alder, German chemists, who described such reactions in a series of papers beginning in 1928 (Ann. der Chemical 460 98–122). Definition of Diels–Alder in US English: Diels–Alder noundiːlzˈɔːldə Chemistry Used attributive with reference to a synthetic method involving the addition of a conjugated diene to a compound with a double or triple bond so as to form a six-membered ring; especially in "Diels–Alder reaction." Compare "diene synthesis". Origin 1930s; earliest use found in Journal of the Chemical Society. From the names of Otto Diels and Kurt Alder, German chemists, who described such reactions in a series of papers beginning in 1928 ( Ann. der Chem 460 98–122).
随便看	intromissions intromittent intromittent organ intron intronic intronic introrse introrsely intros introspect introspect introspected introspecting introspection introspectional introspectionism introspectionist introspectionistic introspective introspective introspectively introspectively introspectively introspectiveness introspectiveness