客户对标识专业知识的缺乏本身就不是一个负面因素。
A client's lack of sign knowledge is not, in itself, a negative factor.
为什么SOA这样一个大热的技术会出现这样的趋势？ Gartner分析表明，总体而言有两个原因：技术和专业知识的缺乏，另一个原因是没有可行的商业案例。
Overall, the two major reasons why organizations choose not to pursue SOA are a lack of skills and expertise, and no viable business case, the Gartner study showed.
反对者反对说，一般来说，外行缺乏评估此类广告的专业知识，可能会要求他们的医生提供不合适的药物。
Opponents object that, in general, laypersons lack the specialized knowledge to evaluate such advertisements and might ask their physicians for inappropriate medications.
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