请输入您要查询的英文单词:

 

单词 graphene
释义

Definition of graphene in English:

graphene

noun ˈɡrafiːnˈɡrafēn
mass noun
  • A form of carbon consisting of planar sheets which are one atom thick, with the atoms arranged in a honeycomb-shaped lattice.

    Example sentencesExamples
    • The electronic properties of a carbon nanotube, for example, depend on its chirality, which, in turn, depends on the direction in which the graphene sheet has been rolled up to form the nanotube.
    • So if your local network broadcast pulses in the infrared, these fibers could act as both detectors and displays, while the graphene above could handle the computations to transform one to the other.
    • Carbon nanotubes are rolled up sheets of graphene just a few nanometres in diameter that can behave as either metals or semiconductors depending on their atomic arrangement.
    • Graphite has a crystal structure consisting of many one-atom-thick carbon sheets known as graphene.
    • Known as graphene, the new fabric effectively exists in just two dimensions, and could pave the way for computers built from single molecules.

Origin

1980s: blend of graphite and -ene (sense 2).

Definition of graphene in US English:

graphene

nounˈɡrafēn
  • A fullerene consisting of bonded carbon atoms in sheet form one atom thick.

    Example sentencesExamples
    • So if your local network broadcast pulses in the infrared, these fibers could act as both detectors and displays, while the graphene above could handle the computations to transform one to the other.
    • Carbon nanotubes are rolled up sheets of graphene just a few nanometres in diameter that can behave as either metals or semiconductors depending on their atomic arrangement.
    • The electronic properties of a carbon nanotube, for example, depend on its chirality, which, in turn, depends on the direction in which the graphene sheet has been rolled up to form the nanotube.
    • Graphite has a crystal structure consisting of many one-atom-thick carbon sheets known as graphene.
    • Known as graphene, the new fabric effectively exists in just two dimensions, and could pave the way for computers built from single molecules.

Origin

1980s: blend of graphite and -ene (sense 2).

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:2024/12/27 18:08:35