低烧(low fever),又称低热,是一种常见的症状,是指以口腔温度为标准,体温为37.3~38℃。长期低烧指持续发烧两周以上,不包括间断发烧。引起低烧的原因较多,要依据临床表现,查清病因,审因论治。特别是对功能性低烧,要在排除器质性疾病的基础上作出诊断。
So PTCR material was difficult for chip type. In order to settle the two difficulties of low sintering temperature and fine grain, the nanopowder fabrication, ceramic component and processing were investigated in the paper.
为了克服低烧和细晶两大难点,本文就纳米PTCR粉体的制备、陶瓷组分和工艺等展开了相关研究。
参考来源 - 片式PTCR元件用粉体的sol·2,447,543篇论文数据,部分数据来源于NoteExpress
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