在困难中

In recent years, japan is in ceaselessly the side such as domanial, dominion, safety is right China adopt provoke action, cause Sino-Japanese relation to be immersed in difficult situation.

近年来，日本不断在领土、主权、安全等方面对华采取挑衅行为，致使中日关系陷入困难局面。

Now the tools used for measuring dental cast which is pivotal for saving the information are rule and brass wires , the result of it is effected by manipulator , precision and efficiency are ecumenic , It is very difficult to keep the dental cast well because it is effected by temperature and humidity easily .

作为口腔正畸过程中重要信息存储源的牙颌模型，目前临床测量方式还停留在利用卡尺，铜丝等简单工具进行徒手测量分析的阶段，这样所得的结果受操作者主观影响较大，精度有限，效率较低，且由于模型易受温度，湿度等的影响，长期保存较为困难。

ABSTRACT Hairy and Enhancer-of-split-type protein 1 (Hes1) is a main effecter of the Notch pathway and acts as a differentiation repressor and/or as a pro-expansion factor during the pancreatic development.

由于人们尚未找到胰腺干细胞的特异性标志，因而给胰腺干细胞的分离纯化及其特性的研究带来了极大的困难。来自hes1-/-敲除小鼠的研究提示，Hes1作为Notch信号通路的一个关键分子，在胰腺发育过程中扮演着扩增促进因子或分化抑制因子的角色，因而有可能用作胰腺干细胞的备选标志分子，但这一推论缺乏直接的证据。

To improve the economy, larger bypass ratio has been adopted in the turbofan engine design, leading to a larger fan high, larger speed gap between HP and LP turbines, the meridian geometry of the engine will be excurvature at a high degree, which brings problem for the design of LP turbines, transition section between HP and LP turbines.

在现代高性能的航空涡扇发动机设计中，为了提高经济性，采用较大涵道比，导致风扇高度增加较大，高低压涡轮转速差距较大，高低压过渡段采用大子午扩张型线结构，给低压涡轮及过渡段气动设计带来较大的困难。

With the development of EMF process, the perfect theoretical study is exigently needed to predict the final shape of parts, instruct and verify the forming system design.

由于电磁成形可以提高难成形材料的成形性并减小工件回弹，因此，可以克服这些材料的成形困难，促进其在轻量化结构中的应用[3]。

Answer: The course of actualize the ideality is happy. The course of deal with the difficulties is happy. The course of treasure up the caritas is happy. Work hard with all the people, friends, elderships in order to have a wonderful future is happiest. In a word, everybody have a well-off living of foods and dresses in our flexuous lives, that is happy.

答：追求梦想的过程是幸福，攻克困难的过程也是幸福，珍藏大爱的过程更是幸福，和千千万万真善美的人民、朋友、长辈一起为了更美好的明天努力最幸福，总之，我们所有人把一粥一饭的日子在风风雨雨的人生中过顺当了，就是幸福。

Sleep is a common physiological phenomenon of animals. We may have different kinds of sleep disorders in our daily life, such as difficulty falling asleep, insomnia, hypersomnia and changes of sleep patterns, etc.

睡眠是人与动物的普遍生理现象，人们在日常生活中常常会出现各种各样的睡眠障碍，比如入睡困难、睡眠减少、睡眠过度和睡眠模式的改变等。

Chinese aesthetic categories have their unique characteristics: from the point view of semiotic forms, they are imagerial; from the view point of logic, they are integrative; from the view point of dynamic evolution, they are derivative; and from the view point of theoretical aim, they are functional.

中国古代文论和美学研究经过近一个世纪的发展，目前范畴和范畴体系受到高度重视，被看作是&探索传统文学理论批评内在规律和本质特征的一个重要切入点&，甚至已成为学术界的一个&热点&[1 ] 。但在范畴研究中，历史梳理和各别研究相对容易一些，体系建构和综合研究则十分困难，因而后一方面的成果就比较缺乏。

A contrastive study of different languages not only helps to form a newmethod, which can be applied in language teaching and translation but alsobenefits the interlingual communication.

在英语学习的过程中，由于语言本身以及文化和思维方式的差异，使中国学生遇到许多困难。

Although Gluco-Calcium given intramuscularly appears to be well tolerated, this route of administration should be used for very young patients only in emergencies when technical difficulty makes intravenous injection impossible.

虽然 Gluco-给 intramuscularly 的钙似乎宽容得好，当技术上的困难使静脉内的注入不可能的时候，行政的这一条路径应该只有在紧急事件中作为非常年轻的病人。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。