主要原因

The main reasons of causing these faults are the unsuitable group of system development, the constraints of original data,the static characteristic of data set,and the restrictions of traditional development methods.

产生弊病的主要原因是：系统开发队伍的结构不合理，原始数据的局限性、数据集的静态性、及传统开发方法本身的限制。

The results showed that the main characteristic of the fracture surface is the dimples and second-phase particle...

分析表明，连杆硬度过高导致的脆性和大量碳化物的存在是导致连杆断裂的主要原因；连杆截面突变处的应力集中也对连杆的过载断裂起着重要的促进作用。

Cheapness is one of the main attractions of polyester resins.

廉价是聚酯树脂受到欢迎的主要原因之一。

This is the main reason for the current check-out tide.

这是当前退房潮的主要原因。

Said Google cheerly, say Baidu besides this uncle, anyway does not collect my station namely, it is depressed very, I analyse main reason likelihood the home page with respect to me is heavy directional, have code of a few frame again, do not collect all the time so, this uncle is served really hard, I also was mentioned above, I am a typical double-faced case, when each stationmaster makes a station after but must not use heavy directional etc similar go against collected code!

兴高采烈的说完了google，再说说百度这个大爷，死活就是不收录我的站，很是郁闷，我分析主要原因可能就我的首页是重定向的，再有一些框架代码，所以一直不收录，这大爷真难伺候，上面我也提到了，我是个典型的双面例子，以后各位站长做站时可千万不要用重定向等类似不利于收录的代码！

multidrug resistance is considered to be the main obstacle to the effective chemotherapeutics, which has been investigated for years in the medical field.

多药耐药（multidrug resistence，mdr）是肿瘤化疗失败的主要原因，多年来学者一直致力于多药耐药机制的研究。

Chert can have a variety of appearances, due mainly to what elements compose its make up.

燧石有多种表现，其主要原因是什么元素谱写弥补。

Chief engineer is the most important of a group of engineers The in a job.

经济发展是文化领域内发生巨大变化的主要原因。

The main reason for child labor in Iraq is poverty.

伊拉克童工存在的主要原因也是贫穷。

Adults drink tea as a child laborer works in Bangalore, India, last June.

该联合国机构讲述了其所说的"强迫的成本"的两个主要原因。

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。