In tubers from such potatoes stem mottle symptoms are rarely observed.由这类马玲薯产生的块茎中茎斑驳症状不易观察到.Surface mottle of BMC parts is one of common quality defects.不饱和聚酯树脂模塑料压制件表面颜色不均匀是常见的质量难题之一.Mottle are caused by poor ink or un...
Objective To discuss the clinical effect of marsupialization on nasal vestibular cyst with nasal endoscopic.目的探讨鼻内窥镜下揭盖法鼻前庭囊肿造袋术手术方法的临床应用.Discuss the metamerism of annelids and its advantages briefly.浅谈环节动物身体的分节现象及其优点.Th...