引起因素

Harald zur Hausen demonstrated novel properties of HPV that have led to an understanding of mechanisms for papilloma virus-induced carcinogenesis and the predisposing factors for viral persistence and cellular transformation.

哈拉尔德楚豪森显示性能的新型病毒，导致理解的机制乳头状瘤病毒引起的致癌和诱发因素为病毒持续和蜂窝转变。

It is suggested that hemoglobinuria after open heart operation results from multiple factors, among which extracorporeal circulation duration plays the most important part.

心内直视手术后引起血红蛋白尿是多因素所致，其中与转流时间长短最密切。

BACKGROUND: Recently research demonstrated that primary non function of transplanted hepar is the main reason for early death after hepatic transplantation, so as to ischemia-reperfusion injury for poor graft function.

背景：近年来，随着器官移植的不断开展和深入研究，人们逐渐认识到供肝原发性无功能是引起肝移植患者早期死亡的主要原因，而缺血再灌注损伤是导致供肝功能不良的重要因素。

Methods 241 cases without liver diseases and hepatomegaly were selected. Their liver volume, the maximal and hepatic hilar cross-sectional areas in normal adult were obtained from abdominal CT examinations.

选择无肝脏疾病和引起肝脏增大因素的CT检查者241例，测量计算正常成人肝脏的体积、最大平面面积和肝门平面面积。

Both polysemy and homonymy can arise in native ways or under the influence of foreign languages.

本文从探究多义词和同形异义词的来源出发研究产生词汇层面歧义的根源，然后对由这两个因素引起的歧义现象进行具体分析。

In subjects of COPD there exited excess expression of MUC5AC. Smoking wasn't the key factor which led to MUC5AC hypersecretion.

3COPD患者中有粘蛋白的过度表达，吸烟不是导致MUC5AC分泌的主要因素，MUC5AC的过度表达是由于杯状细胞的增生引起的。

The factors causing their depression refer to self\|guilt, psychic anxiety, stomack\|intestines\|symptom, lose\|weight, sluggishness and hypochondriasis

引起青少年罪犯抑郁的因素有自罪、精神性焦虑、胃肠道症状、体重下降、迟滞与疑病

The water pollution and other factors affecting the structures of prey, will change the intrinsic natural growth rate and maximum population capacity, furthermore affecting the icefish population.

水域污染和其他破坏水域饵料生物种群结构的因素能导致银鱼的内禀自然增长率r值和最大种群数量Nmax发生变化，从而引起种群的数量变动。

Automatic differentiation and implicit function differentiation rule were used to calculate the precise absolute and relative sensitivity coefficients, with no truncation error introduced.

提出一种基于自动微分和隐函数求导法则的精馏塔优化计算灵敏度分析方法，可以求出精确的、无截断误差的灵敏度系数，以反映精馏塔模型中各种不确定因素变化所引起的改变和影响。

To analyze the landslide disaster from the angle of geology-meteorology coupling,the authors pointed out that the mechanism of meteorological landslide is an inconvertible self-organization-forming landsilde disaster system that primarily caused by precipitation,temperature and strong wind.

中文摘要：从地质-气象耦合的角度进行分析，指出气象类滑坡灾害的产生机制主要是降水、温度以及大风等气象因素引起潜在滑坡灾害系统产生不可逆的自组织过程———形成"滑坡灾害系统"。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。