English Dictionary

polytype

名詞

Any of the types involved in polytypism. / A cast, or facsimile copy, of an engraved block, matter in type, etc.

日本語の意味

ポリタイピズムに関与する型（分類や体系における型の一つ）。 / 彫版印刷において、彫られた板の鋳造物や複製型を指す。

Each polytype in the mineral exhibits a distinct stacking sequence that affects its physical properties.

その鉱物に見られる各多形体は、積み重ね方（スタッキング配列）が異なり、それが物理的性質に影響を与える。

意味（1）

Any of the types involved in polytypism.

Orthochrysotile is a polytype of chrysotile.

意味（2）

A cast, or facsimile copy, of an engraved block, matter in type, etc.

Towards the end of the eighteenth century , Professor Wilson of Glasgow , being engaged in a series of experiments for making etchings upon glass with fluoric acid for the purposes of art , thought it possible to make polytypes of glass from engraved copperplates

意味（3）

(computing theory) In the Hindley–Milner type system, a data type containing variables bound by one or more ∀ (for-all) quantifiers.

Coordinate term: monotype

polytypes （ plural ）