The researchers tell the journal Biology Letters that Nephila jurassica, as they have called their specimen, would have had a leg span of some 15cm.
2
因此,就附红细胞体病的病原分类、形态及生物学特征,以及该病的诊断方法等研究进展作其阐述。
The purpose of this review is to provide a background of what was known concerning the pathogen classification, morphology, biological character and diagnosis.
3
介绍了奶牛附红细胞体病的流行病学、临床症状、化验室诊断、治疗、疗效观察及其预防措施。
The epidemiology, clinical symptoms, laboratory diagnosis, treatment, observation of curative effect and preventive measures of cow eperythrogoonosis were introduced.