难使用的

This confirms the ability of manipulating instrument has already be the core of evaluating the level of competitive eurythmics in 21st century.

这反映了人们对艺术体操器械发展的再认识，这将拉开在使用器械难易程度评分方面的差距，从而进一步证实了对器械操作的能力已成为21世纪评价竞技性艺术体操水平高低的核心。

It shows initially that the improvement of MDR relative protein as Pgp and MRP of treatment group are better than that of control group, which may be its main mechanism of reversing function. In conclusion, Compoud granula prescription of thunberg fritillary bulb is a safe and effective MDR reversing drug which deserves further research.

结论认为，复方浙贝颗粒配方辅助化疗应用可增强化疗药物对白血病细胞的杀伤作用，明显提高难治性急性白血病的临床缓解率，并不增加化疗药物对骨髓的抑制作用，临床使用中未发现其对尿常规、便常规、肝肾功能和心电图等安全性指标有不良影响，具有较好的临床安全性，应进一步进行深入研究。

For lack of experience, there must be some inappropriateness in covering scope of contents and complexity of language. Therefore, we sincerely hope that users of this book give criticism and suggestions, so that improvement and inrichment can be made in the future.

由于经验不足，本书在专业内容的涵盖范围和语言的难易程度上肯定有不合适的地方，恳请读者使用后提出宝贵意见，以便以后能进一步改进和充实本书的内容。

In the past, the estimation of an object in motion is done by using inertial sensor. The conventional approach can not apply to the object under a linear acceleration. Although, in most cases, the object to be measured work under linear acceleration.

以往使用量测惯性的感测器所组合成的姿态估测器，大部分都只能在没有运动加速度的状态下使用，可是实际上我们想量测姿态的对象，是很难不具有运动加速度的。

Beginning in Florence, there was an attempt to revive the dramatic and musical forms of Ancient Greece, through the means of monody, a form of declaimed music over a simple accompaniment; a more extreme contrast with the preceding polyphonic style woule be hard to find; this was also ,at least at the outset, a secular trend.

向巴洛克时期的过渡最初发生在佛罗伦萨对一种对复兴戏剧和古希腊音乐形式的尝试，它是使用monody--一种建立在简单伴奏基础上朗诵音乐的形式。这种与之前的复调音乐形式形成鲜明的对比的形式很难再找到了。

Space" and "material" is a very difficult to go beyond the level of the East-West Culture and Sport, a good designer should "use","change" and not "use This is what I'm looking forward to the British round of art-lun University of one of the reasons I believe the British design represents a huge country with a different attitude of mind that I aspire to teach point of divergence.

而"空间组织"与"材料"更是一种极难超越平康的东西，好的设计师应该会"利用"、"改变"而非"使用"这也正是我渴望去英国伦轮艺术大学深造的原因之一，相信英国这个设计大国能代表着另一种姿态与心态教导我所渴望发散的点。

Pine finger-puzzle are in addition to the natural pine inherent defects and then through the finger-puzzle from the timber, so that settled in areas such as furniture decoration at a large area when the use of pine Reclaimer difficult problem for the vast number of customers in the production of substantial savings of time and raw materials.

松木指接拼板是除天然松木所固有的缺陷后再通过指接拼板而成的集成材，这样解决了家具装修等领域在大面积使用松木时取料难的问题，为广大客户在生产中节约大量的时间与原材料。

By way of four complete reflex arcs of comparative test and destroyed reflex arcs,it is showed that the reflex arc consists of sensory receptors,efferent nerve fibers,nerve center,efferent nerve fibers,effecter,and that the four parts must exist together.The test phenomenon is clear after improving the experimental methods,and the rate of success reaches 95%.

从各类实验教材来看，我们发现其证明传入神经和传出神经是反射弧的组成部分的方法有些过于简单[1~3]，不能区别传入神经和传出神经的功能效应；有的使用普鲁卡因麻醉坐骨神经干[4]，麻醉的时间和程度不好把握，很难圆满完成实验，造成实验失败。

As the innovation of the paying land using system deepening, many academicians have studied intensively on the appraisal of urban benchmark land-value, however, because there is large otherness in all regions of cities, in the idiographic remise and attorn, it is very difficult for the benchmark land-value to guide and control the land price, the influence factors of the land price are complicated and are difficult to be appraised, so the research on the land price appraisal is very little.

随着土地有偿使用制度改革的深入，许多学者对城市基准地价评估工作进行了深入的研究，然而，由于城市内部各区域的差异性很大，在具体的出让、转让活动中，基准地价很难指导、控制宗地地价，而且宗地地价的影响因素复杂，评估困难，因此研究亦少。

TCP rate control algorithms based on window and its variant algorithms are widely used in Internet as a standard. The complex applications need to QoS is difficult to meet, completely depending on policies and algorithms in the terminal.

基于窗口的TCP速率控制及其改进算法，虽然已作为标准在Internet上广泛使用，但是完全依赖于终端系统的策略和算法是很难满足复杂的应用对QoS的需要。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。