Definition of syndiotactic in English:

syndiotactic

adjective ˌsɪndʌɪə(ʊ)ˈtaktɪksinˌdī-

Chemistry

(of a polymer or polymeric structure) in which the repeating units have alternating stereochemical configurations.
〔化〕间同（立构）的，间规（立构）的
Example sentencesExamples
- In a syndiotactic macromolecule, the configurational repeating unit consists of two configurational base units that are enantiomeric.
- Depending on the location of the side groups and the nature of the starting monomers, linear polymers can have various structural isomers denoted as isotactic, syndiotactic, or atactic.
- This specification covers syndiotactic polystyrene materials including homopolymer, copolymers, blends, and impact modified, suitable for molding and extrusion.
- It should also be mentioned that syndiotactic polypropylene is also suitable for recycled uses because it is not cross-linked.
- The diffusional behavior of helium and carbon dioxide in crystalline syndiotactic polystyrene has been studied by means of molecular simulation.

Origin

1950s: from Greek sunduo 'two together' + taktos 'arranged' + -ic.

Definition of syndiotactic in US English:

syndiotactic

adjectivesinˌdī-

Chemistry

(of a polymer or polymeric structure) in which the repeating units have alternating stereochemical configurations.
〔化〕间同（立构）的，间规（立构）的
Example sentencesExamples
- The diffusional behavior of helium and carbon dioxide in crystalline syndiotactic polystyrene has been studied by means of molecular simulation.
- Depending on the location of the side groups and the nature of the starting monomers, linear polymers can have various structural isomers denoted as isotactic, syndiotactic, or atactic.
- It should also be mentioned that syndiotactic polypropylene is also suitable for recycled uses because it is not cross-linked.
- In a syndiotactic macromolecule, the configurational repeating unit consists of two configurational base units that are enantiomeric.
- This specification covers syndiotactic polystyrene materials including homopolymer, copolymers, blends, and impact modified, suitable for molding and extrusion.

Origin

1950s: from Greek sunduo ‘two together’ + taktos ‘arranged’ + -ic.

单词	syndiotactic
释义	Definition of syndiotactic in English: syndiotactic adjective ˌsɪndʌɪə(ʊ)ˈtaktɪksinˌdī- Chemistry (of a polymer or polymeric structure) in which the repeating units have alternating stereochemical configurations. 〔化〕间同（立构）的，间规（立构）的 Example sentencesExamples In a syndiotactic macromolecule, the configurational repeating unit consists of two configurational base units that are enantiomeric. Depending on the location of the side groups and the nature of the starting monomers, linear polymers can have various structural isomers denoted as isotactic, syndiotactic, or atactic. This specification covers syndiotactic polystyrene materials including homopolymer, copolymers, blends, and impact modified, suitable for molding and extrusion. It should also be mentioned that syndiotactic polypropylene is also suitable for recycled uses because it is not cross-linked. The diffusional behavior of helium and carbon dioxide in crystalline syndiotactic polystyrene has been studied by means of molecular simulation. Origin 1950s: from Greek sunduo 'two together' + taktos 'arranged' + -ic. Definition of syndiotactic in US English: syndiotactic adjectivesinˌdī- Chemistry (of a polymer or polymeric structure) in which the repeating units have alternating stereochemical configurations. 〔化〕间同（立构）的，间规（立构）的 Example sentencesExamples The diffusional behavior of helium and carbon dioxide in crystalline syndiotactic polystyrene has been studied by means of molecular simulation. Depending on the location of the side groups and the nature of the starting monomers, linear polymers can have various structural isomers denoted as isotactic, syndiotactic, or atactic. It should also be mentioned that syndiotactic polypropylene is also suitable for recycled uses because it is not cross-linked. In a syndiotactic macromolecule, the configurational repeating unit consists of two configurational base units that are enantiomeric. This specification covers syndiotactic polystyrene materials including homopolymer, copolymers, blends, and impact modified, suitable for molding and extrusion. Origin 1950s: from Greek sunduo ‘two together’ + taktos ‘arranged’ + -ic.
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