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- Twenty-eight natural cases and 56 chicks infected artificially with avian encephalomyelitis virus ( AEV ) were employed for the observation of their pathological changes. 实验对28只自然发病雏和56只人工感染雏进行了禽脑脊髓炎(AE)的病现形态学变化的观察。
- Studies on the distribution of PRRSV in four 45-day-old SPF pigs infected artificially with PRRSV ATCC VR-2332 was performed by using the probe. 应用该探针对4头鼻内人工感染ATCC VR-2332的45日龄SPF猪感染后不同时间体内的PRRSV分布进行了研究。
- In order to study the pathogenicity and pathology of Eimeria stiedai, 25 young rabbits were infected artificially by purified sporulated oocysts of Eimeria stiedai (E.stiedai). 用纯种斯氏艾美耳球虫孢子化卵囊人工感染25只断奶幼兔,进行致病性和病理学研究。
- The polymerase chain reaction(PCR) technique was used to determine virulent duck plague virus(DRV) in 100-dayold ducks infected artificially with DPV and infected naturally with DPV,and observe the histopathology changes of tissues and organs. 鸭瘟病毒(DPV)强毒经人工感染和同居感染成年鸭后;采用聚合酶链反应(PCR)检测为鸭瘟后;在不同时间段对各给织器官的病理组织损伤进行了观察.
- The tested sheep was infected artificially by the Haemaphysalis qinghaiensis ticks collected from Gansu province and the changes about the symptoms,hematology and antibody were observed. 用从甘肃采集的甘肃血蜱人工感染试验羊,观察其临床症状、血液学及抗体水平的变化。
- The tested sheep was infected artificially by the Haemaphysalis qinghaiensis ticks collected from Gansu province and the changes about the symptoms, hematology and antibody were observed. 摘要用从甘肃采集的甘肃血蜱人工感染试验羊,观察其临床症状、血液学及抗体水平的变化。
- Study on Pathological Histology of Ewe Infected Artificially by BVDV 绵羊人工感染BVDV病理组织学研究
- My right eardrum have become infect. 我的右耳鼓已经感染了。
- The open wound soon became infected. 裸露的伤口很快就受到了感染。
- We should not be infected by erroneous ideas. 我们不应该受错误观念的影响。
- The air is infected with noisome gases. 空气受到了有害气体的污染。
- The flu virus infected almost the entire class. 全班几乎人人都染上了流行性感冒病毒。
- The captain's courage infected his men. 船长的勇气感染了他的船员。
- Dynamic Study on the hematological values of rabbits infected artificially with Eimeria 人工感染艾美球虫对兔血液学数值的动态研究
- Her cheerful spirits and bubble laughter infect the whole class. 她那快乐的情绪和爽朗的笑声感染了全班。
- week-old chickens were infected artificially by IBDV, the bursals were damaged leading to immunity deficiency. 摘要给8周龄鸡人工感染传染性法氏囊病病毒(IBDV),破坏鸡的法氏囊器官,从而造成鸡的免疫缺陷。
- The organism must be found again in the artificially infected host. 必须在人工侵染的寄主中,再次发现这种有机体。
- A naturally occurring or artificially produced radioactive element. 放射性元素自然产生或人为制造的放射性元素
- The young teacher infected the whole class with her enthusiasm. 这位年轻的老师以她的热诚感染了全班。
- Artificially infected mandarinfish, showing rod shaped lamellaes. 人工感染,示鳃丝棍棒化.