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Therefore, it will of be of great clinical significance in preventing the transformation from TIA to cerebral infarction to intensify the study of the risk factor of high-risk TIA, to identify the risk factor for the transformation from TIA to cerebral infarction, and to make a individualized therapeutic regimen.

因此加强对高危TIA危险因素的研究，明确影响TIA发展至脑梗死的危险因素，有针对性的制定个体化治疗方案，对有效控制TIA向脑梗死转化有非常重要的临床意义。

Aims: To investigate the expression and significance of epidermal growth factor receptor, cyclooxygenase-2 and trefoil factor 1 in the carcinogenesis of gastric mucosa.

目的：探讨表皮生长因子受体、环氧合酶-2和三叶因子1在胃黏膜癌变过程中的变化规律及其意义。

We introduce some concepts, such as yon Neumann algebras, factor von Neumann algebras, nest algebras and so on, and give some well-known theorems that we will use in this paper. In Chapter 2, we put our attention on linear maps that preserving zero Jordan triple product on nest subalgebrasof factor yon Neumann algebras.

第二章首先对因子von Neumann代数中套子代数上保Jordan三重零积的线性映射进行了研究，证明了从因子von Neumann代数中套子代数到任一有单位元的Banach代数的保Jordan三重零积的单位线性双射是Jordan同构。

So far, the cancerogenic mechanism of lung cancer is not well elucidated. Some growth factors and growth factor receptors have been identified to participate in cancerogenic processes, but the downstream pathways regulated by those growth factor receptors are uncleared.

目前已知的癌症发病机理多是生长因子和生长因子的表面受体发生异常所致，因此，进一步阐明受体下游的调控基因对于阐明癌症的发生机理和进一步设计药物靶位点都是十分有意义的。forkhead box P4(FoxP4)就是本文作者在利用生物信息学方法筛选人类心脏发育候选基因的过程中发现的一个人类新基因，目前发现三种转录本。

The flood disaster in this area had the characteristics as unexpected strong, difficulty of prediction and prevention, destructive, in large quantities, uncurbed focus and so on. 2 There were two main reasons that leaded to flood disaster in QinBa Mountain area: natural factor and human factor.

该区洪水灾害具有突发性强，预测预防难度大、成灾快、破坏性强、数量大、成灾范围集中等特点； 2秦巴山地区产生洪水灾害的原因主要有两方面：自然因素和人为因素。

Results: the main causes included seasonal variation, unhealthful life way, psychic factor, pharmacal factor and so on.

结果 分析显示消化性溃疡复发的诱因有季节变化、不良生活方式、精神因素、药物的因素等。

An unit initial stress method to calculate stress intensity factor is introduced, which uses the degradation of the 1/4 node singular unit, calculates the stress through the crack tip close to the best stress point, and gets the stress intensity factor.

提出一种计算应力强度因子的单元初始应力法，该法采用退化的1/4节点奇异单元，通过近裂尖最佳应力点应力进行求解，进而求得应力强度因子。

Pond ecosystem is a complicated system with the characteristic of dynamic state, multiple factor and unrepresentative. It was difficult to give out results for cultivation problem via single factor statistic traditionally.

池塘生态系统是一个动态、多因素、非典型的复杂系统，用单因素统计法难以研究池塘养殖中的生态问题。

Light is the necessary factor of plant upgrowth and developing. Low light become the main factor which restricts plant upgrowth, yield and quality in geeenhouse planting.

光照是植物生长和发育的必要条件，在植物的反季节栽培中，弱光成为制约植物生长、产量和品质的主要因素。

We can found that China stock market is not completely weak effective by auto-correlation test, runs test, unit root test and variance ratio test. The TT-kyle model is derived from kyle model by adding weak effectiveness and irrational factor. This chapter describes impact of weak effectiveness and irrational factor on the trading volume and price. The fifth part analyses the relationship between the transaction duration and insider trading.

第四部分研究了市场有效性与内幕交易的关系，运用自相关性检验、游程检验、单位根检验、方差比检验等方法对我国证券市场的弱有效性进行验证，得出我国证券市场不完全弱有效的结论，在Kyle模型中加入弱有效性和非理性因素，提出了TT-kyle模型，分析弱有效性和非理性因素对内幕交易者的交易量和价格的影响，并提出了提高我国证券市场效率的相关对策建议。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。