发病

No comprehensive knowledge has yet been available concerning its etiology, prognosis and morphololgy.

对于其发病机制、手术后转归，及不同程度病变的形态学基础尚无完整的认识。

In order to find out how Sugarcane mosaic disease happened, expressive difference of gene about Badila which was virus free by way of tissue culture and Badila infected SCMV was studied by DD.

本研究以愈伤组织培养脱花叶病毒的果蔗Badila与未脱毒的果蔗Badila为实验材料，利用差异显示方法对其基因表达上的差异进行了研究，以期了解果蔗花叶病的发病机理。

The results showedthat:The correlation coefficient between grade of virus disease and mottling ratio of seedswas 0.1869 below the significant level.

结果表明：大豆花叶病发病程度与籽粒褐斑粒率的相关系数为0.1869，未达到显著水平。

Objective To realize the incidence of acute mountain sickness and discuss its preventive measure.

目的 了解急性高原病的发病情况并探讨其预防措施。

To study the characteristic, pathogenesis and the relationship of acute mountain sickness and SIRS at high altitude.

目的探讨高原地区全身炎症反应综合征与急性高原病的发病特点、机制及相互关系。

The incidence of DR is a very complex pathological process, it is multi-factor, multi-stage result.

DR的发病是一个很复杂的病理过程，它是多因素、多阶段作用的结果。

DR incidence is a ery complex pathological process, it is multi-factor, multi-stage role in the outcome.

DR的发病是一个很复杂的病理过程，它是多因素、多阶段作用的结果。

The imbalance of apoptosis relates with the occurred mechanism of many disease. It is very important for the multicellular organism to develop and keep their stability.

凋亡的失调与许多疾病的发病机理有关，细胞凋亡对多细胞动物正常机体的发育和自身稳定起着极其重要的作用。

It is demonstrated that HHV-8 may be critical in the etiology of Kaposi's sarcoma Moreover, compelling evidence suggested that the virus might be associated with other two B-cell lymphomas, primary effusion lymphoma and multicentric Castleman's disease .

人类疱疹病毒8型（HHV-8）于1994年发现，主要亲嗜CD19〓B细胞和单核细胞，是卡波氏肉瘤的致病因素；并与原发性渗出性淋巴瘤和多中心性Castleman氏病的发病密切相关。

The incidence rate of endometriosis is increasing in China with unknown mechanism but it is more in the productive women who marry and delivery late than those who are multiparity.

生育年龄妇女是异位症高发人群，生育少、生育晚的女性发病明显多于多生育者，所以，中国近年来异位症发生率呈上升趋势。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。