缺乏著

The study of picture books mostly focus on illustration or teaching areas, but the areas on relationship between creativity of pre-school and pop-up books are lacked.

目前有关图画书的研究，大多仍著重在插画或教学应用方面，而有关立体书设计，特别是针对其与幼童创造力关系之探讨却较为缺乏。

There is no doubt that bacteria are the main etiologic agents for periodontal disease. With the progression of periodontal destruction, the following syptoms may occur: moderate to severe gingival inflammation, increased tooth mobility, pathological migration, vertical occlusal dimension loss, improper crown to root ratio, furcation involvement, absence of keratinized gingiva, unaesthetic appearance, as well as difficulties in chewing causing by unstable occlusion.

中文摘要细菌是牙周疾病的主要致病因素已是不争的事实，但随著牙周疾病破坏的进程，临床上表现出来的徵兆除了中度至重度不等的牙龈发炎现象之外，更可发现牙齿摇动度渐增、牙齿位移、咬合高度丧失、不良的牙冠根比、根叉病变、角化牙龈宽度不足、美观不佳、更甚者缺乏稳定的咬合导致咀嚼困难等。

The Codian Moon maintains reek ranches. Scarcer resources have instilled even greater territoriality among those reek. With plummeting profits, unscrupulous ranchers have discovered that the beasts can be starved into carnivorism to provide violent entertainment, and have sold the animals into such cruel endeavors.

Codian卫星在饲养场繁殖里克兽，但资源渐渐缺乏，甚至包括较大领域的里克兽也是；随著收益的笔直下降，无耻的饲养场经营者发现，可以让这些野兽挨饿来迫使它们变成肉食性以提供暴力娱乐，并将它们卖作这些残忍用途。

The thesis also holds that there exist three prominent problems during this reform as follows: it doubts, firstly, whether this reform is of real merger or not; secondly, whether this reform lacks in the legal foundation of Market Economy; and thirdly, whether this reform will devitalize the competition.

论文也认为，这次中国广电业的改革，还存在著十分突出的三大问题：首先，这场改革是否真正成为了大整合；其次，这次改革是否缺乏市场经济的法制基础；第三，这次改革采用的治理结构是否得当。

The fluid takes an important role in the hydromechanical deep drawing, but the research whick the fluid action is effectively integrated with the sheet metal forming is deficient.

充液拉深中的流体流动行为在充液拉深过程中起著重要的作用，但目前对流体的流动规律和如何把流体压力作用与板料的成形有效地结合起来缺乏深人的研究。

The result of the research shows that before hand over, the development of Macau moral education was influenced by colonialism for a rather long time, which caused a deviation in moral education development, was totally short of patriotic and national education. After Macau returned to motherland in 1999, the government of Special Administrative Region should put forth effort to strengthen the related patriotic and national obligational education, so as to encourage the Macau moral education comes to more comprehensive development. It is believed that it is the road we must follow for the future moral education in Macau.

研究的结论显示，澳门德育教育的发展，回归以前，是长期受到殖民地主义的影响，导致在德育教育上造成倾斜的发展，完全缺乏爱国及国民义务的教育，在1999年澳门回归祖国之后，特别行政区政府应著力加强有关爱国及国民义务的教育，这样才能使澳门的德育教育具有更全面的发展，相信亦是未来澳门德育教育发展的必由之路。

It will enroach upon others' intellectual property to refer to or cite others' unpublished papers,to refer to or cite unapporiately,and to be unaccurate and unstandard in reference and citation.

在参考引文运用中，参考引用他人未发表的作品、参考引用不当和对参考引文标著缺乏准确性和标准化，都会构成对知识产权人权益的侵害。

However, various intrinsic problems exist in a conventional DLL such as narrow operation frequency range, harmonic locking, lack of frequency synthesis function, mismatch among delay stages, and unsuppressed VCDL noise.

但是，传统延迟锁相回路却有著较小操作频率范围、缺乏频率合成弁遄B压控延迟线中相位间不匹配、及压控延迟线的杂讯不能被压制等缺点。使得延迟锁相回路的应用范围受到限制。

As personal computers get universalized, more and more people are taking advantage of internet. Many nai ve students or people lack for common sense of law will break the law carelessly.

随著电脑的普及，社会大众对网路使用率提高，许多涉世未深的学子，或是法律常识缺乏的社会大众，稍有不慎便易误触法律。

The straight chain line will provide efficient pedaling, and the lack of components mean less mechanical problems and a lighter bike.

直链的生产线将提供高效的踏板，缺乏部件意味著减少机械故障和一个打火机自行车。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失