方法：用电化学发光法和放射免疫法分别测定72例不同程度肝硬化患者血清甲状腺素含量与层粘蛋白水平。
Methods: The concentrations of serum laminin and thyroxine were determined by electrochemi luminescence immunoassay and radioimmunoassy in 72 patients with different degree of liver cirrhosis.
介绍采用热化学共渗法对硬质合金拉丝模芯进行超硬化处理，以提高其表面硬度的方法。
The article introduces the method of superhardening treating hard alloy drawing die core with thermochemistry copermeation method so as to improve its surface hardness.
用失重法和电化学方法测试材料激光相变硬化后的耐蚀性。
The corrosion resistance of media carbon steel after phase-transformation hardening was measured by weightless law and electrochemical method.
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