主要原因

We consider that the inertial force of blood flow and the relaxation of left ventricular are the causes of forming the reversal gradient.

在此过程中形成了重搏波，而血压波的反射并不是形成重搏波的主要原因。

Combining with the ERP's implementation in Shanxi Fenglei Machinery Manufacturing company limited, this paper analysis detailed the management status quo of Fenglei company, and finds out the problems such as the uncompleted data of basic management, the un-fluency in business flow sheet and the inexactness in budge and finance control.

本文首先论述了企业管理信息化软件ERP的发展及其应用现状，分析了我国企业实施ERP系统时存在的典型问题及其产生的主要原因，提出了企业成功实施ERP系统必须具备的前提条件，探讨了企业实施ERP系统应采取的策略和方法，为我国企业成功实施ERP系统提供可借鉴的理论参考。

It is inferable that moral education from the very beginning should be a united whole with real life; but the for- mer deviated away from the latter in the development. The chief reason for this lies in its disciplinization, knowledgization and instrumentalization.

道德教育与现实生活在原初状态上是合而为一、完全融合的，它后来脱离现实生活的主要原因在于道德教育的学科化、知识化和工具化。

The main cause of the disorder is considered to be bacterial infestation.

无序的主要原因被认为是细菌感染。

What would you say inflation is mainly due to ?

你认为通货膨胀的主要原因是什么？

The falling of the global oil stock and the inflexibly increasing demand made the contradiction between supply and requirement, which was the main reason for sharply rising of the oil price.

全球油脂油料库存下降导致全球油脂油料的需求呈现刚性增长，供不应求矛盾突出，这是导致油脂市场火暴的主要原因。

I think that's partly why he's been so influential.

我认为这就是他一直影响这么大的主要原因。

Influenza virus infection is one of the major causes of human morbidity and mortality.

流感病毒感染是人类发病和死亡的主要原因之一。

Legally speaking, spiritual damage is generally resulted from two major causes, that is infringement of right and breach of contract.

通常来说，在法律上引发精神损失的最主要原因无外乎侵权行为和违约行为两种。

The filling process was simulated to analyze local overheat in die resulting from irrational filling and cold shut occurred in far-end in aluminum alloy engine bracket.The results indicate that the defects are caused by irrational ingate design.

针对铝合金摩托车发动机支架在压铸生产中充型不合理导致模具局部温度过热以及铸件充型远端容易出现冷隔缺陷等问题，运用数值模拟方法对压铸工艺过程进行分析，发现内浇道结构不合理是导致以上问题的主要原因。

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。