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The severe result is that some of the students will choose hooky, absentation or dropout. Besides these, due to the cross-affection amongst middle school student, the feeling of book-wearied just likes a kind of epidemic which is easy to grow and spread, we would not weigh up the importance of the consequence.

此外由于初中生相互之间的影响较大，厌学情绪又像一种流行病，容易滋长和蔓延，所以如果不及时解决初中生中存在的这一心理障碍，后果的严重性不可估量。

The key to feature extraction is to select the optimal feature combination from all the features. In this study, the optimal color feature combination,{/G,(R+4G+B)/6, H variance, S variance}, is selected using genetic neural network at first. Then the main texture features including the mean, variance, energy and entropy of the cooccurrence matrix, the secondary texture features including the maximum frequency number, absolute uniform, inertia and importance of the co-occurrence matrix are extracted.

在此基础上，提出适合多阈值和小目标图像分割的免疫遗传图像分割方法，该方法借鉴了生物免疫系统自调节、抗原识别和记忆功能，并结合了遗传算法对图像进行自适应区域的阈值分割，改善了遗传算法优化复杂问题时存在收敛速度慢和易陷于局部最优的不足，克服了传统阈值分割方法对目标大小的限制，是一种新型的有效的图像分割方法。

In this thesis thecurrent situation and future of the aged has been analyzed mainly, seven characters werediscussed as followed: trend of aging phenomenon, high growing speed of this phenomenon,big absolute unit of population, un-equilibrium distribution in the whole country, low healthylevel, exceeding economic development. The influence on economy, society, family,psychology and so on had been discussed also. It pointed out the importance of stabilizing thebirth level, performing new trinity mode of providing for the aged by themselves, by thesociety and by their children, taking actions to delay the aging speed correspondingly andfulfilling elementary service for their health.

本文分析了我国人口老龄化的现状及发展趋势，讨论了我国人口老龄化速度快，绝对数大，分布不均衡，健康水平低，超越经济发展等七个特点，论述人口老龄化对我国经济、社会、家庭，心理等影响，提出要稳定生育水平，实行自身、社会、子女养老三位一体新模式，采取相对延缓老龄速度，实施老年初级健康服务等应对策略和对策。

In my theory of absolute velocity of matter, I will show that the variation within all these experimental results, not only IS NOT due to experimental error, but that the measure of the variation itself is of paramount importance to our understanding of physical laws, and indeed of the whole universe.

在我的物质绝对速度理论中，我会展示所有这些实验中的变化量，不仅不是实验的误差，而且这些数值变化所具有的重要性，除了体现在我们对物理定律的理解中，还体现在我们对整个宇宙的理解中。

As everyone knows, since the Chinese Government to lift the ban, brought about a turning point to the Chinese, have the Chinese language schools throughout the country in l966, despite being banned, but the friendship between the alumni are still not absolutely continuous with the Chinese culture is still Needless relationship doubt, as a link in the activities of various alumni lifting of the ban after the Chinese, have sprung up, the Chinese Government attaches importance is reflected not only in the highest levels of policy making, but also for the Chinese to take quite open attitude, in such historical conditions , Alumni play a vital role in the major cities and towns are active in the Chinese one by one from the Chinese community organizations to set up non-professional Chorus and Choir, alumni, such as silver will be the enthusiasm of the growing number of aspects, As people on the amateur requirements of the diverse cultural life, especially Chinese singing is still the largest of the fun of life, the choral music as a form of life as an option, the activities carried out by the chorus, not the pursuit of music career the highest ideals, only enriched the cultural life of Chinese amateur in the chorus of collective experience in the art of choral charm problems, temperament, for the building of a harmonious society.

而他们选择了前者， They chose the former，众所周知，自政府解除对华文的禁令，给华人带来了转机，曾经遍布全国的华文学校虽然在l966年被查禁，但校友之间的情谊仍然绵绵不绝、与中华文化的亲缘关系仍是毋庸置疑，以此为纽带，各类校友的活动在华文解禁之后，如雨后春笋般涌现出来，目前政府对于华文的重视不仅体现在最高决策层，还对于华文采取相当开放的态度，在这样的历史条件下，使校友会发挥巨大的作用，当前各大中城市和乡镇中活跃着一个又一个由华人华社组织兴办非专业合唱团和歌咏团、校友会、银会的热情等方面数量日益增长，也随着人们对业余文化生活要求的多样化，尤其唱歌仍然是华人生活中最大的乐趣，把合唱作为音乐艺术的一种形式，生活的一种选择，通过合唱活动的开展，不追求音乐艺术生涯的最高理想，仅仅丰富了华人的业余文化生活，在合唱的集体中感受合唱艺术的魅力，陶冶性情，为构建和谐社会作出贡献。

To assess the importance of quasar outflow we have performed a series of studies on broad absorption line quasars, and have obtained the following results.

为了确定外流的重要性，中国科学技术大学天体物理中心开展了宽吸收线类星体的一系列研究，取得了一些进展：(1)宽吸收线区的紫外吸收物质的柱密度比原来预计高出2个量级，低电离吸收线形成于饱和的高电离吸收线区；(2)射电宁静的宽吸收类星体吸收物质主要在赤道面，并且不同的源吸收物质分布情况很不相同，而在射电强的类星体中，赤道和极向外流都是可能的；(3)共振散射线偏振表明，外流物质携带角动量。

ABSTRACT Fault diagnosis of complex physical systems has become an issue of primary importance in modern industrial process automation as it meets the reliability, availability and safety requirements.

现代工业过程自动化中复杂设备的故障诊断已成为头等重要的问题，因为它可以满足设备运行过程中的可靠性、可用性和安全性的要求。

It is not enough to abstractly emphasize the importance of culture to the young generation.

抽象强调文化对青年一代的重要性是不够的。

It is not enough for the youth to emphasize the importance of culture abstractly.

抽象强调文化对青年一代的重要性是不够的。

It is not enough to abstractly emphasize culture's importance to the youth.

抽象强调文化对青年一代的重要性是不够的。

The physiology of the skin machine body for the sake of the environment in the maintenance stability, but eject a body metabolism creation of metabolism thing BE'grease', summer perspire many various skin disease light or good, autumn perspire little metabolism thing metabolism don't go out, various skin disease made, this be the skin machine body of various burning disease.

皮肤机体的生理为了维持内环境稳定，而排出身体代谢产生的代谢物是'油泥'，夏天出汗多各种皮肤病就轻或好了，秋天出汗少代谢物代谢不出去，各种皮肤病就犯了，这就是皮肤机体的各种炎症。

If I had anything tender in me, I shot it dead.

如果我有什么招标的话，我枪死亡。