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单词 RCA
释义
RCA
  • 简明释义
  • abbr.美国无线电公司(Radio Corporation of America)
  • 网络释义
短语
  • 双语例句
  • 1
    Methods the serum levels of ca, Zn were measured in 20 GHD children before and after 3 months of r-hGH therapy, and compared with that of 20 cases of NGHDSS and 20 normal children.
    方法20例GHD患者在治疗前及治疗3月后分别测钙、锌水平并观察他们的身高变化,并与20例nghdss患者和20例正常儿童进行对照。
  • 2
    Removal of selection pressure revealed that the resistance of CA-R was unstable and RF decreased by 63.2% after 5 successive generations.
    该抗性品系对气调的抗性不太稳定,在无选择压力的情况下经室内5代饲养,抗性衰退了63.2%。
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更新时间:2025/4/3 23:08:14