au

abbr.

author 作者；aurum (Latin=gold) （拉丁语）金；arbitraryunit(s) 任意单位；antitoxin unit 抗毒素单位

英英释义

au[ əu ]

• n.
  • a soft yellow malleable ductile (trivalent and univalent) metallic element; occurs mainly as nuggets in rocks and alluvial deposits; does not react with most chemicals but is attacked by chlorine and aqua regia

    同义词：goldatomic number 79

  • a unit of length used for distances within the solar system; equal to the mean distance between the Earth and the Sun (approximately 93 million miles or 150 million kilometers)

    同义词：Astronomical Unit

词组短语

au pair adj. 互惠的；换工的 , n. 以帮做家务事等换取食宿的人

au optronics台湾友达光电公司

au revoir n. （法）再会

双语例句

1. It's my first week here so I'm not yet au fait with the system.
   我刚来不到一个星期，对这里的制度还不太熟悉。
2. Au revoir, see you again next year!
   再见，明年见！
3. We've got a German au pair for six months.
   我们找到了一个可以干六个月的德国换工。

权威例句

Ligand Effects in Homogeneous Au Catalysis
Preparation and Characterization of Au Colloid Monolayers
Involvement of microRNA in AU-rich element-mediated mRNA instability
Seeded high yield synthesis of short Au nanorods in aqueous solution.
Colloidal Au-Enhanced Surface Plasmon Resonance for Ultrasensitive Detection of DNA Hybridization
A conserved AU sequence from the 3′ untranslated region of GM-CSF mRNA mediates selective mRNA degradation
X-ray Damage to CF3CO2-Terminated Organic Monolayers on Si/Au: Principal Effect of Electrons
Erratum: Embedded-atom-method functions for the fcc metals Cu, Ag, Au, Ni, Pd, Pt, and their alloys
Ab initio effective core potentials for molecular calculations. Potentials for K to Au including the outermost core orbitals
The p38 MAP kinase pathway signals for cytokine-induced mRNA stabilization via MAP kinase-activated protein kinase 2 and an AU-rich ...