main reason的例句大全

The main reason for user missing in web is the lack of well-organized information space and efficient navigation mechanism.

缺乏信息空间的合理组织和有效的导航机制是网络中迷航现象的主要原因。

The main reason for the failure of NPC radiotherapy is that there are a certain percentage of radioresistant cells in the NPC tissues, which not only have higher radioresistance, but also are more aggressive after radiotherapy, prone to lymph node and distant metastasis.

放疗失败的主要原因是NPC组织中存在一定比例的放疗抗拒细胞，放疗后残留的这些肿瘤细胞不仅放射抗拒性增强，而且更具侵袭性、容易发生淋巴结和远处转移。

Natural gas in the wellbore and the ground pipelines throttle flow, the pressure, temperature will mutate, pressure and temperature changes is the leading cause of hydrate formation main reason.

天然气在井筒和地面管线中节流流动时，其压力、温度会发生突变，压力温度的变化是导致水合物生成的重要原因。

TD is the main reason 3G has not been introduced earlier in China.

td是中国没有更早推出3g服务的主要原因。

Conclusion The main reason for abnormal catheter removal are catheter heterotopia and miss top end of catheter to the central vein.

结论导管异位或尖端未达到中心静脉是导致导管非正常拔管的主要原因。

The main reason of DA was pain and the rate was 70%.

焦虑的原因主要是害怕疼痛（占70%）；

Neil: The main reason to recycle things is to help protect the environment.

我知道了，回收再使用有利于环境保护，节省有限的资源。

The main reason for this success is a freer business climate.

如此成功的主要原因在于更为自由的商业环境。

The main reason of the grain crisis was caused by the grain output deduce in KMT rule area, the increase of production and sale cost, inflation and adventure hoarding and cornering.

粮食危机的出现原因主要是由于国统区粮食产量的大量减产、生产成本和销售成本的增加、通货膨胀和投机者囤积居奇所致。

Automobile emission is the main reason for air pollution. With emphasis on the environment protection various emission control regulations are carried out, but many of them aim at exhaust emission.

汽车的多种有害排放物是造成空气污染的重要污染源，随着人们环保意识的提高，各种针对汽车排放的法规相继出台，但都主要是控制汽车尾气排放。

Higher fault rate of time relay in the electricity control apparatus of str and er and closer is the main reason causing this kind of equipment to work off normal.

绞线机、合绳机电气控制设备中的时间继电器故障率较高，是影响这类设备正常运行的主要原因。

The invasiveness of trophoblast is highly important for blastula implantation, placenta development, and the establishment of maternal-fetal circulation. The invasive abnormity of the trophoblast and abnormal remodeling of uterus spiral artery are the main reason causing pre-eclampsia, fetal growth restriction and spontaneous abortion.

滋养细胞侵袭能力对于囊胚植入、胎盘发育，并建立母-胎循环至关重要；滋养细胞侵袭功能异常，蜕膜螺旋动脉重塑不良是子痫前期、胎儿宫内生长迟缓、自然流产等妊娠相关疾病的主要原因。

The main reason for Mitsui's successful transformation from a feudal merchant to the largest Zaibatsu in Japan lies in the fact that Mitsui's management strategies have been accommodated congruously to the modernization strategies of the Japanese Government.

三井成功地由封建大商人转变为日本第一大财阀的主要原因是三井的经营策略适应了日本政府的近代化战略。

The results show that the main reason of discarded blades is the existence of non-metallic inclusions in cast K6 alloy getting into cast blades blanks in process of casting mould.

结果表明：K6合金铸造叶片报废的主要原因在于非金属夹杂物在浇注成型时混入合金叶片中造成的。

In the past decades, African-American Vernacular English has been a significant social dialect gradually. The main reason is that African-Americans are a noticeable social-class in their daily life.

美国的黑人英语（即AAVE&African American Vernacular English）在以往几十年中逐步成为一种重要的社会方言，这主要是因为黑人在美国社会生活中是一个令人注目的社会阶层。

The main reason of social expectation of record of schooling being in promotion is the market.

社会学历期望持续走高的主要原因是市场因素。

This inequality reflects the unfair distribution of social income and is also the main reason for future unfair distribution of income.

义务教育权利分配的不平等是社会收入分配不公平的反映，也是造成未来收入分配不公平的主要原因。

The first part summarizes the problem about risk, and introduces the concept and characteristics of risk and risk transfer, the main reason of causing the risk, and the three principles of risk transfer ( contract transfer principle, ownership transfer principle and delivery socialist principle).

第一部分对风险问题进行概述，介绍了风险及风险转移的概念、特征、引起风险的主要原因以及风险转移的三大原则（合同成立转移原则、所有权转移原则以及交付主义原则）。

The main reason of these difficulties brought should be attributed to too low slope of blunting line and little strict zone of valid data.

造成这一困难的主要原因是标准中规定的钝化线方程斜率太低，以及规定的有效数据范围过于苛刻。

Chapter Two, is to analyze the problems of quashing criminal cases in judicial practice and its main reason.

第二章，剖析刑事撤案在司法实践中所存在的问题以及主要原因。