请输入您要查询的英文单词:

 

单词 straight chain
释义

Definition of straight chain in English:

straight chain

noun
Chemistry
  • A chain of atoms in a molecule, usually carbon atoms, that is neither branched nor formed into a ring.

    〔化〕直链

    as modifier straight-chain alkanes
    Example sentencesExamples
    • Just about any polymer made of straight-chain molecules has the potential to align its chains.
    • In addition, the chemistry of a compound is strongly affected by whether it is a straight-chain molecule or a ring compound, and whether that ring is aliphatic or aromatic.
    • An alkyl group is a straight chain molecule, but if the modifier is in the form of a ring structure it is more properly called an aryl group.
    • These reactions will produce an aromatic molecule from a starting point of an aliphatic, straight chain molecule.
    • Acids are used to raise the octane levels of gasolines by converting straight-chain hydrocarbon molecules to highly branched molecules.

Definition of straight chain in US English:

straight chain

noun
Chemistry
  • A chain of atoms in a molecule, usually carbon atoms, that is neither branched nor formed into a ring.

    〔化〕直链

    as modifier straight-chain alkanes
    Example sentencesExamples
    • An alkyl group is a straight chain molecule, but if the modifier is in the form of a ring structure it is more properly called an aryl group.
    • Just about any polymer made of straight-chain molecules has the potential to align its chains.
    • In addition, the chemistry of a compound is strongly affected by whether it is a straight-chain molecule or a ring compound, and whether that ring is aliphatic or aromatic.
    • These reactions will produce an aromatic molecule from a starting point of an aliphatic, straight chain molecule.
    • Acids are used to raise the octane levels of gasolines by converting straight-chain hydrocarbon molecules to highly branched molecules.
随便看

 

英汉双解词典包含464360条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/10/19 12:41:10