keyer

听听怎么读
英 [ki:ə]
美 [kiə]
是什么意思
  • n.

    电键器,调制器;定时器;

  • 学习怎么用

    权威例句

    Superoxide accelerates DNA damage by elevating free-iron levels
    Investigation of organolanthanide-based carbon-carbon bond formation: synthesis, structure, and coupling reactivity of organolanthan...
    POLYAXIAL BONE ANCHOR AND METHOD OF SPINAL FIXATION
    Superoxide and the production of oxidative DNA damage.
    Inactivation of dehydratase [4Fe-4S] clusters and disruption of iron homeostasis upon cell exposure to peroxynitrite
    Synthesis and X-ray crystal structure of [(C5Me5)2Sm]2C4Ph2, a samarium η2-complex derived from an alkyne
    Carbon-carbon bond formation by coupling of two phenylethynyl ligands in an organolanthanide system
    Sesquiterpene alcohols from Hedychium spicatum var. acuminatum
    The reactivity of (C6Me5)2Sm(THF)2 with bis(2-pyridyl)ethene including the synthesis of [(C5Me5)2Sm]2(.mu.-.eta.2:.eta.2-pyCHCHpy) f...
    Synthesis and reactivity of bis(trimethylsilyl)cyclopentadienyl samarium complexes including the X-ray crystal structure of [(Me3Si)...
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