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The drugs currently used to treat this condition are heparin and warfarin, but both have drawbacks.

当前使用的治疗这种疾病的药物，是肝素和华法令，但是这两种药物都有缺陷。

Among tragic novels,at first,by creating Unbalanced People,Hardy proved that at that time people were in division with society,nature,other people and theirselves,therefore,he made a new definition about """"people"""" and depicted the modern's basic outline:lonely,broken and pessimistic.Secondly,by courting persistently to """"Paganism Spirit"""",he not only criticized a great deal of drawbacks of Englightenment Modernityrdecrepit ethics,rigid reason,etc,but also drew the """"aesthetic""""prescription for the modern in predicament and called people to get back to t heir own existence,resume due status of perceptuality,impules and desire,etc.Thirdly,by profoundly conveying of pessimism,he revealed people's miserable situations under the violences of civilization and undependence after losing the God.Thus he refused the deformities of Enlightenment Modernity and enlightened people to look for new way of existence.At last,though dominated by realism,through the unique use of """"coincidence"""" and """"psychological depiction"""",his creation ,hi form,was somewhat similar with the modernism novels in the 20th century.

哈代在他创作的悲剧小说中，首先，通过对&非平衡性人物&的塑造，反映了当时的人们正处在与社会、自然、他人和自我的四重分裂状态中，由此他对&人&进行了重新的定义，描绘出了现代人的基本轮廓：孤独、破碎和悲观；其次，通过对&异教精神&的执着追求，他不仅批判了启蒙现代性的诸多弊端：衰朽的伦理道德、僵化的理性等等，同时，亦为困境中的现代人开出了&审美&的药方，呼唤人们回到自身的存在，恢复感性、冲动、欲望等的应有地位；第三，通过对&悲观主义&的深刻表达，他揭示了现代人的悲惨处境和失去上帝后的无所归依，从而拒绝了启蒙现代性的畸形规划，启示人们寻找新的存在之路；最后，虽然为现实主义所主宰，但通过&巧合&和&心理描写&手法的独特运用，他的创作又在形式上与20世纪的现代主义小说一脉相通。

But through the analysis of the data model for activity-based, the author found that the current models has some drawbacks on the dynamic character, videotext and statistic analysis and so on.

但作者对现有的基于行为的时空数据模型的分析中发现已有的模型在个人行为的动态性特征体现、行为可视化以及行为活动的统计、分析等技术上存在一定的欠缺。

On the contrary, a kind of coarser structures and some metallurgical drawbacks, such as micro-holes and shrinkages, will appear in the mould-cast alloy thus mechanical properties of the latter is poorer than that of the former.2 When in different part or the casting thickness not equal, the die-casting magnesium alloy AZ91D has different mechanical property.

压铸镁合金AZ91D的组织由均匀细小的近球状组织和细小的放射状枝晶组成，相比较而言，砂型铸件组织粗大，易产生气孔、收缩等缺陷，故而其力学性能比压铸件要差。 2。压铸镁合金AZ91D铸件依部位和厚度不同，力学性能也不同。

It is a meaningful research aspect to pay attention to the cognitive load of the students during the process of using technology to facilitate learning. As a theoretical construction, the Cognitive Load Theory will be used to guide instructional design. Even though, the animation design still has some drawbacks, and needs further improvement.

在运用技术促进学习的过程中关注学习者的认知负荷是一个有意义的研究方向，认知负荷理论作为一种理论建构可以用于教学设计的原则，本研究以三维教学动画设计为载体进行尝试，动画设计仍有不完善的地方，需要加以改进。

After explaining correlation theory and its important features, the rescaled range analysis、modified rescaled range analysis and detrended fluctuation analysis are analysed. As for the drawbacks produced by the rescaled range analysis when faced with short term correlation, a modified rescaled range analysis based on short term correlation model is applied to Shanghai stock market and Shenzhen stock market. The result is explained and compared.

在阐述了分形时间序列的相关理论和重要特征后，对经典重标极差分析法、修正重标极差分析法和趋势消解波动分析法等一维分形分析方法进行了系统分析，针对重标极差分析法对短期相关会产生有偏结果的缺点，给出了一种基于短期相关的改进的重标极差分析法，把各种一维分形分析方法应用于上证综合指数和深圳成分指数序列进行实证分析，并对结果进行了比较和解释。

Fresh potatoes are heavy, easy to be putrefied during transportation, easy to infect with some pathogen, all these drawbacks make export departments not willing to involve in potato export, avoiding plant disease transmission.

生土豆分量重，运输途中容易腐烂，易感染一些病原体，这些都使出口部门不怎么愿意涉足土豆出口，以免传播植物疾病。

With advanced gear wheels energizing structure, the SL205 mechanical semi-automatic sample presser is free from the drawbacks of the leaking of hydraulic oil frequently occur in the traditional pressers.

主要特点： SL205型机械式半自动压片机采用较先进的齿轮传动增力机构，克服了液压容易漏油的缺陷。

With advanced gear wheels energizing structure, the SL205 mechanical semi-automatic sample presser is free from the drawbacks of the leaking of hydraulic oil frequently occur in the traditional pressers.

SL205型机械式半自动压片机采用较先进的齿轮传动增力机构，克服了液压容易漏油的缺陷。

With advanced crankshaft link rod energizing structure, the SL253 sample piece presser is free from the drawbacks of the leaking of hydraulic oil and the slipping of gear wheels frequently occur in the traditional driving devices applied in general pressers.

SL253型压片机采用较先进的曲轴连杆增力机构，改变了一般压片机用液压或齿轮使动的传统方法，克服了液压容易漏油，齿轮可能打滑的缺陷。

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。