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- Double cork layer are formed at the initial infection period. 病组织显微切片表明，病害发生初期树皮内形成双木栓层。
- The patient at the end of the incubation period and the beginning of the onset has the strongest infectivity, and the infective period is no more than 30 days after the onset. 患者在潜伏期末和发病初传染性最强，一般传染期不超过发病后30天。
- Additional clinical studies are needed to delineate further the role of antiretroviral therapy in the primary infection period. 另外，还需进行进一步的临床研究明确抗逆转录病毒治疗在初发感染阶段的作用。
- Results suggested that PG activity increased constantly during pathogen infection, while PMG was more active at the early infection period. 其中PG和PMG是降解果实胞壁的主要酶类，在整个致病过程中起重要作用。
- Objecitve:To observe the effect of surgical treatment for104patients with congenital preauricular fistula in postonely infection period. 目的:观察先天性耳前瘘管迁延性感染期手术治疗的疗效。
- The results of experiments by Inoculating pathogen of FSR at different developmentalstage of rice showed that the rice boot stage was infection period of FSR. 通过水稻不同生育时期接种试验，初步明确了水稻孕穗期是稻曲病的侵染时期。
- My right eardrum have become infect. 我的右耳鼓已经感染了。
- The Zrs of IOS sprin a resistance and R5-R20 of the MP patient in infected period all increase at different degree and are similar with the asthma patient , lung conformance(X5) is at normal range but lowing than the serious circumstance in an infection. 支原体感染患儿在感染期IOS气道阻力的总阻抗(Zrs); 周边阻力(R5-R20) 均有不同程度增高与哮喘患儿极度相似(P>0.;05);肺顺应性(X5);在肺部感染严重情况下可降低;一般在正常范围。
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- 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。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- He had to decide within a given period. 他得在一定时间内作出决定。
- She has a detailed knowledge of this period. 她对这段时期的情况了解地相当详细。
- In that period auto sales hit a14-year low. 这时期汽车销售量达到14年来最低水平。
- In this period, unemployment reaches record levels. 这段时间的失业人数又达到了创纪录水平。
- Which period of history are you studying? 你正在学哪一段历史？
- Can you tell me the time period when it was stolen? 能不能告诉我大概什么时候被偷的？
- Chaucer wrote in the late mediaeval period. 乔叟写作的时代是中世纪末。
