Archaean

听听怎么读
英 [ɑ:ˈki(:)ən]
美 [ɑrˈkiən]
是什么意思
  • adj.

    太古代的;

  • 英英释义

    Archaean[ ɑ:'ki:ən ]

    • adj.used of the earliest known rocks

      同义词:archean

    学习怎么用

    双语例句

    用作形容词(adj.)
    1. The Archaean and Katarchaean units are preserved mainly as relic masses
      太古界与远太古界主要作为残余体保存下来。
    用作名词(n.)
    1. But simulation rock composition of the Archaean can form granite if partial melting grade is high.
      模拟的太古代岩系岩石化学成分经高程度的部分熔融作用可以形成老湾花岗岩。

    权威例句

    Fossil evidence of Archaean life
    Stromatolite reef from the Early Archaean era of Australia.
    Adakitic magmas: modern analogues of Archaean granitoids
    The Archaean tonalite–trondhjemite–granodiorite (TTG) series is not an analogue of Cenozoic adakite
    Early-middle archaean crustal evolution deduced from Lu-Hf and U-Pb isotopic studies of single zircon grains
    Isotopic evidence for microbial sulphate reduction in the early Archaean era
    Thermo-tectonic destruction of the archaean lithospheric keel beneath the Sino-Korean Craton in China: Evidence, timing and mechanism
    Genome‐wide analysis of integral membrane proteins from eubacterial, archaean, and eukaryotic organisms
    Development of the North China Craton During the Late Archaean and its Final Amalgamation at 1.8 Ga: Some Speculations on its Positi...
    Age significance of U–Th–Pb zircon data from early Archaean rocks of west Greenland—a reassessment based on combined ion-micropro...