主要原因

The results showed that the main reason of reversal adoption was their dissatisfying with transgenic anti-insect cotton varieties, which were mainly concentrated on singularity and decline of insect-resistance, lower output, and so on.

结果表明，农户对转基因抗虫棉品种不满意是采用逆转的主要原因，不满意的原因主要集中在抗虫性单一且下降、产量低等方面。

There are three views:First, the disuniting policy of city and countryside is foundational reason making duality structure of china society and economy.

文中主要提出三个论点：第一，城乡分割政策是造成中国社会和经济二元结构的基本原因；第二，中国社会结构分析研究应从城市阶层和农民阶层的基本分野入手，否则没有任何现实意义；第三，社会理论的后现代论者的道德意识弱化是他们形成看似激进，实则保守的观点的主要原因。

The main reason that Chenyun's suffering consciousness is based on, which he clearly realized the China's backward actual conditions , new revolution in science and technology of the world and severe challenge of the economic globalization , and which he introspected deeply the experience and lessons of history , and which inherited China's outstanding cultural tradition, and which is its individual's summary and distilling of circumstances and revolutionary practical experience of early years.

陈云忧患意识形成的主要原因是：从现实看，落后的中国国情、世界新科技革命和经济全球化的严峻挑战，是陈云忧患意识形成的主要原因。从历史看，陈云忧患意识是对&前车之覆&的历史经验教训的深刻反思。从文化看，陈云忧患意识是对中华优秀文化传统的重要继承。

The results indicated that the lignified seed shell had a negative impact on water permeability of seeds,but it was not the main reason for seed dormancy.

结果表明：(1)美国桂花种子木质化种壳对种子的吸水透性有一定的阻碍作用，但不是引起种子休眠的主要原因；(2)美国桂花种子的胚没有休眠，离体胚在光照培养7 d开始萌动；(3)胚乳被严密包裹的机械作用使胚无法获得萌发所必需的水分和氧气，这可能是导致种子休眠的最主要的原因。

Firstly, more and more countrymen especially in the poor areas are disclosed under the health risk, and the illness brings the heavy economic burden to them, which is the one of the main reason of the poverty in the country. Secondly, the another main reason of poverty caused by illness is the undercapitalizing on the health human capital, and the lack of investment includes two aspects: one is individual and family, another is government. Thirdly resolving the lack of investment on the health is the key part of the long-term layout, Conquering the Poverty of the Country, which will be realized by Chinese government and be needed the both investing by the individual and family and government.

本文针对我国农村地区存在的&看病难&、&因病致贫&现象，通过文献综述以及问卷调查的方法，提出了这样几点结论：首先中国农村地区尤其是贫困农村地区越来越多的农民暴露在健康风险之下，疾病给农民带来了沉重的经济负担，因病致贫正成为我国农村致贫的一个主要原因；其次因病致贫的主要原因是农民的健康人力资本投资不足，而健康投资不足又包括了两个重要主体——农民个人和家庭、政府对健康的投资不足；第三缓解因健康投资不足造成的因病致贫是实现&中国战胜农村贫困&长远规划的关键之所在，需要农民个人和家庭、政府共同加大对健康的投资。

There the hurricane built up over whelming strength at this time Katrina started to head to New Orleans.

之后它以三级的风暴登陆新奥尔良，但这并非造成巨大灾难的主要原因，主要原因是城市周围的防洪堤被摧毁。

The main reasons and its correlated factors of the photoacoustic signal had been quantitatively analyzed based on signal absorption and photoacoustic rationale. It is found that the changed coupling coefficient of sound source and optical cavity modes which caused by the intensity of incident light absorbed by gas sample is the major reason, and a criterion was put forward for signal saturation depth estimating.

基于气体吸收和光声光谱原理定量分析了光声信号饱和的主要原因及影响因素，分析表明气体样本对入射光强吸收而导致的声源与本征共振模式的耦合系数改变是异常饱和的主要原因，并导出判定光声信号饱和深度的准则以用于判定高浓度气体饱和深度。

Satire is a sort of glass, wherein beholders do generally discover everybody's face but their own; which is the chief reason for that kind of reception it meets in the world, and that so very few are offended with it.

讽刺是一种镜子，这里，使用者一般都是发现其他人的脸，而不能发现自己的脸；这也是世界上受到这种招待的主要原因，同时也是很少有人冲撞它的主要原因。

Our findings indicate that main reason of discrepancies between ICD-9 and ICD-10 are due to differences in interpretation of selection rules between coders and ACME on death certificates of which medical certifiers report incorrect causal sequences.

本研究对於使用ICD-10对死因统计影响的分析显示造成差异的最主要原因是人工选择原死因与美国ACME选择原死因之差异，而且会造成差异的主要原因是医师填写死因诊断因果关系错误及没有依照规定格式填写。

An Approach is done into the forming of cotton neps and reduction thereof.

对棉结的形成原因、减少途径进行了分析研究，指出了棉结形成的主要原因和减少棉结的主要途径，总结了棉结的检测方法与变化情况，提出了一些见

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。