The product is a health food mainly made of chitin. It has been proved through functional test that this product has health function of immunity adjustment and ageing deceleration.
本产品是以甲壳素为主要原料制成的保健食品，经功能试验证明，具有免疫调节、延缓衰老的保健功能。
It is not possible for health authorities to test each and every child for immunity, and there is no harm in vaccinated children receiving an additional dose.
卫生部门不可能对每一个孩子都进行免疫水平检测，而且再次注射的麻疹疫苗对于已经注射过该疫苗的儿童是没有任何伤害的。
The uncertainty of electromagnetic field immunity test is particularly analyzed in this paper when it uses the GTEM for that small equipment under test(EUT).
详细地分析了利用吉赫兹横电磁波室进行小体积受试设备（EUT）电磁场抗扰度测试的不确定度。
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