But, by the research of many scientific workers actually indicate that the reason of the scarce of the frequency spectrum resources is the existence of" the empty frequency spectrum", and not full using of the frequency spectrum resources.

Unfortunately, due to historical changes and social reasons, coupled with dwindling folk artists and scarce of heires, Sayram sanam is on the verge of extinction.

令人遗憾的是，由于历史的变迁和各种社会原因，加之民间艺人日益减少，继承人的相继匮乏，赛里木赛乃姆已濒临消亡。

Now, there are many problems of eco-tourism development in the protected areas such as unshaped exploitation and the scarce of efficient management, supervision, investment, community involvement that must to be studied earnestly.

目前我国自然保护区生态旅游存在着粗放开发、缺乏科学管理和有效监督机制、旅游投入不足以及当地社区参与少等诸多问题，需要对其开发和管理进行认真研究。

Three main factors of restraining educational scientific findings from transforming to practical application are deficiencies of the educational scientific findings and the scarce of worker's scientific research ideas, and the academic management systems are not perfect.

制约教育科研成果向实际应用转化的三个主要因素是教育科研成果自身的局限、教育实践工作者科研理念与能力的缺乏、当前的学术管理体制不完善。

Their common characters are scarce of organic matter, low content of nutrient, little CEC, weak eluviation, high content of calcium carbonate, profile developed a little and coarse soil texture.

有机质缺乏，养分含量低，阳离子代换量小，淋溶作用弱，碳酸钙含量高，剖面发育差，土壤质地粗是试区土壤的共同特征。

However, under present circumstances, there are some restrained elements to settle down this problem such as shortcomings of the system, lack of integrity legal system and scarce of human resources in the countryside.

但在目前情况下，该问题的解决面临着制度体制政策弊端、法律支撑体系缺失、农村人才资源匮乏等诸多制约因素。

In China, most of enterprises informatizations have been driven by project and scarce of long-term strategy, the study of risk governance of enterprise informatization still stays at its initial stages.

我国的企业信息化多以项目为驱动，缺乏长远的战略规划，对企业信息化风险治理的研究，还处于起步阶段。

The main reason that why the real-estate is easy to bring about bubbles is that the scarce of the land, the lowness of the flexibility of the supply.

房地产之所以容易产生泡沫的原因主要是由于作为生产要素的土地资源的稀缺，供给弹性低。

Because of kinds of reasons, residential building energy saving hardly was evaluated before, or done without systemic indicators, and the evaluation methods were also scarce of scientificity and applicability.

由于种种原因，以前的住宅建筑节能很少进行评价，或者是在进行住宅建筑节能评价时缺乏系统的评价指标体系，评价方法缺少科学性和适用性。

And there are a few product series, and a little quantity and small scale in the famous products, and there is a scarce of the large enterprises with the national and international influence.

产品系列较少，名牌产品的数量少、规模小，缺乏众多的具有国内国际影响力的大企业；

Utilizing Distance Learning to resolve the scarce of traditional education resources is a great way which means not only the upgrading to the tools for learning and training but also the reduction of education cost.

利用远程教学可以解决传统教育资源不足的问题，其不只是对学习及培训工具的升级，同时还可降低在教育上的花费。

However, problems still exist, such as protected groups narrow range, the legal system imperfect, implementation process lacks dynamics, relief system scarce of all need further corresponding to perfect.

但是，问题仍然存在，比如受保护的群体范围比较窄、法律体系不够完备、执行过程中缺乏力度，救济制度相应匮乏等都需要进一步去完善。

As we all know, our country is scarce of freshwater resources, if the stone processing sewage is disposed at will, it will damage the ecological environment seriously.

众所周知，我国淡水资源稀缺，同时，如果石材加工污水随意排放，会严重破坏生态环境。

The traditional method often based on large-scale parallel or comparable corpus. But the practicability of the research results is constrained by the relatively scarce of the bilingual corpora resources.

传统方法往往建立在大规模平行语料库或可比语料库基础上，由于双语语料库资源相对匮乏导致研究成果的实用性受到约束。

Due to being scarce of documents, present study on YanDi's locations and his influence has not reflected the whole of YanDi's history and culture.

为文献所限，目前史学界有关炎帝活动史、地、影响等研究远未反映炎帝历史文化的全部。

It has indicated that using underground space not only alleviate the contradiction between the urban development and the scarce of land, but also provide the opportunities for the urban modernization.

世界发达国家现代化城市建设的实践表明，开发利用城市地下空间资源，不但可以缓解城市发展与土地稀缺之间的矛盾，而且为城市的现代化提供了新的发展空间。

Coal is the most widely used fossil energy in the world, but as a non-renewable energy, extensive use has led to increasingly scarce of high-quality coal.

煤炭是当今世界使用最广泛的化石能源之一，但作为非再生能源，大量的使用导致了优质煤炭的日益紧缺。

But there are a lot of unreasonable places in setting up the present quarantine organization and scarce of regulatory on the enforcement of the function.

但是现在的检疫机构在设置上存在许多不合理之处，职能的行使上也缺乏规范性。

However, in the developing process of distance education, there is much limitation. For example, the scarce of the effective resources and poor quality of the resources.

然而，在远程教育发展过程中却存在着有效资源数量匮乏和资源质量差等缺陷，远程教育资源建设成为制约远程教育发展的桎梏之一。

The contradiction between the demand and the scarce of resources obliges people to make decisions to meet their demand as much as possible with limited resources.

需要的无限性和资源的稀缺性迫使人们必须进行决策，以使得有限的资源最大限度地满足自身的需要。

Generally speaking, capital is the most scarce of the essential factors in regional economy developing, establishment of capital market is a good way to gather capital.

一般来说，资本往往是区域经济发展中最稀缺的要素，而构建区域资本市场就是一条较好的途径。