原因

Corneal allograft is the most effective treatment for corneal blindness,but corneal graft rejective reaction is the main cause of corneal allograft. Corneal neovascularization is one of the most causes of corneal blindness and the high-risk factor of corneal graft rejective reaction.

研究背景同种异体角膜移植是治疗角膜盲最为有效的方法，而角膜移植排斥反应仍然是移植失败的主要原因；角膜新生血管是角膜盲的主要原因，亦是角膜移植排斥反应的高危因素。

Analyzing calmly, we find that, besides market economy, the reasons for the prosperity even involve the satisfaction of showing-off desire, star dreams and the determinant desire of the public and the relevation of ugliness. At the same time, there are some dangers behind the phenomenon-the lack of the thinking of the populace, the possibility for super women to become slaves, and the confusion or even shift of beauty and the ugliness.

冷静分析，不难发现，超级女声的火爆除其市场经济的原因外，也有超女的表现欲、明星梦以及大众的决定欲及审丑欲得到满足的原因，而其狂欢的背后也潜藏着令人担忧的危险―大众理性思考的缺失，超女们沦为工具的可能，美丑边界模糊甚或移位。

One type of students are those who are short of study motion. This type of students can be divided into four situation. That is the contradiction between demands and realities, the repound after pressure, they have ever been defeated, they negate the value of study, Another type of students are those whose knowledge is not enough. Their previous knowledge can't catch up with the teaching demands of a vocational school. The third type of students are those who have no suitable study methods and good learning habits. The fourth type of students are the synthesis of all above.

其次从学生主观角度分析，其化学学习障碍产生的原因可分为四种类型：一是学习动力不足，这类学生又可大致分为四种情况，即需求的倒错、压力的反弹、心理曾经受挫和否定学习的价值；二是先备知识不足，表现在其先备知识与中专教学要求的不相称上；三是学习方法和习惯不好；四是综合体现上述三种原因。

A important causation of morality anomie of society is that people rifely lack emotion of disgrace and this has inevitable relation with that moral education of high and elementary school chronically neglect to foster the students' emotion of disgrace.

产业界造假；商业界售假；卫生界收红包、开假处方；学界乱收费、发假文凭；司法界收礼受贿、贪赃枉法，如此等等，可谓应有尽有。社会道德失范、人们的行为失德，原因是多方面的。从失德的行为主体方面考察，耻感的缺失是其中的一个重要原因。

There are as many neurotic reasons to trade as there are traders, but only one realistic one - to make more money than from riskless investments, such as Treasury bills.

做交易的神经质的原因同做交易的人一样多，但只有一个是现实的原因——比零风险投资，如债券赚更多的钱。

There are as many neurotic reasons to trade as there are traders, but only one realistic one - to make more money than from riskless investments, such as Treasury bills.

做交易的神经质的原因同做交易的人一样多，但只有一个是现实的原因——比零风险投资，如国库券赚更多的钱。

The pathogenesis of asthma can be divided into three stages in immunology. The initial stage is sensibilization, which is closely associated with the activation of T cells. B7/CD28 and CD69 also play a significant role in this process. The second stage is chronic allergic inflammation. The immune dysfunction resulting from the disturbance of TH1/TH2 is a major cause of chronic allergic inflammation, and dominates asthma attack. And the third stage is airway remodeling due to chronic inflammation. Airway remodeling is one of the major causes of refractory asthma, which also contributes to the death from asthma.

哮喘的发病从免疫学角度可以分为三期：初期为致敏阶段，与T细胞激活关系密切，B7/CD28和CD69在这一过程也扮演重要角色；第二期为慢性过敏性炎症阶段，TH1/TH2失衡导致免疫功能紊乱是此阶段的主要原因，在哮喘发作过程中起主要作用；第三期为慢性炎症引起的气道结构重构阶段，是难治性支气管哮喘的重要发病和死亡原因。

Their departure should not be attributed to mere political or ideological reasons, as among the European Jewish refugees. Sephardic Jews and Russian Jews, different people at different times had different considerations.

在欧洲犹太难民、塞法迪犹商和俄国犹太人这三个群体的内部，不同的人在不同时候离去的原因是不一样的，不能刻意归于政治原因和意识形态因素。

Hypoxia and carbon dioxide retention induce multiple organ failure contributed mostly to the changes of sero - enzyme in patients with chronic cor dis- ease.

结论缺氧和二氧化碳潴留引起的多脏器损伤是肺心病急性期血清酶变化的重要原因；伴发病是酶学变化的次要原因，但具有重要意义。

In the end, then, on important wing of Davidson's attack on Melden is aimed at shoeing that reasons could be causes.

最后，然后在重要的机翼上的Melden戴维森的攻击是针对shoeing，原因可能的原因。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。