当事人对鉴 定意见产生怀疑该怎么办？

翻译！敬请各位高手帮忙，不甚感激

在诉讼过程中，对于案件中出现的专门性问题，按照法律的规定，经当事人申请、选任，或司法机关主动决定，指派、聘请具有专门知识的人，运用科学技术手段对该问题做出判断结论的核实证据的活动，即司法鉴定。 《决定》第 1 条对此做了规定：“司法鉴定是指在诉讼活动中鉴定人运用科学技术或者专门知识对诉讼涉及的专门性问题进行鉴别和判断并提供鉴定意见的活动。”《德国刑事诉讼法典》第 75 条规定，司法鉴定人是从事特定种类鉴定工作的公共司法鉴定人，或者公开从事具备鉴定所需知识的科学、艺术行业工作，或者由政府指派、授权从事这些工作的，必须接受指定。 司法鉴定就是为了解决刑事案件中的某些专门性问题，通过授权或委...全部

  在诉讼过程中，对于案件中出现的专门性问题，按照法律的规定，经当事人申请、选任，或司法机关主动决定，指派、聘请具有专门知识的人，运用科学技术手段对该问题做出判断结论的核实证据的活动，即司法鉴定。
  《决定》第 1 条对此做了规定：“司法鉴定是指在诉讼活动中鉴定人运用科学技术或者专门知识对诉讼涉及的专门性问题进行鉴别和判断并提供鉴定意见的活动。”《德国刑事诉讼法典》第 75 条规定，司法鉴定人是从事特定种类鉴定工作的公共司法鉴定人，或者公开从事具备鉴定所需知识的科学、艺术行业工作，或者由政府指派、授权从事这些工作的，必须接受指定。
  司法鉴定就是为了解决刑事案件中的某些专门性问题，通过授权或委托，由具有一定资格的人以自己的专门知识或技能所进行的科学鉴别、检验和分析活动。 In the course of the proceedings, the case for the special issue, in accordance with the provisions of the law, the party applications, selection, or the judiciary decided on its own initiative, assignment, hire specialized knowledge, the use of scientific and technical means to make a judgment on this issue to verify the conclusions of the evidence, that is, Forensic。
   "Decided" to do this one provides : "Judicial Identification refers to the legal proceedings were identified using scientific or technical expertise to the litigation involving special issue identification and judgment and to provide expert opinion activities。
  " "German Code of Criminal Procedure," Article 75 provides that the Secretary Identification was engaged in specific types of identification of public justice experts, or engage in open identification with the requisite knowledge of science, the arts industries, or assigned by the government are authorized to do such work, and we must accept the designation。
   Forensic is to resolve criminal cases in some specialized problems through authorized or commissioned by certain qualified people in their own expertise or skills for the scientific identification, examination and analysis activities。
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