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In order to meet the need of production, We must master particularly the operation conditions of the scraper conveyer.

为了满足生产的需要，必须要对刮板输送机的运行状况有详细的掌握。

The main contribution of this thesis is that we propose a collaborative filtering recommendation algorithm based on double clustering. This approach first respectively clusters resources and users by the users rating on items, then makes a collaborative filtering recommendation based on the clustering result. The new algorithm can shorten on-line recommendation time. Then, we apply the classical formula of cosine correlation to double clustering algorithm, leaving out the standardization operation. In the end, we implement an educational resource recommender system according to the need of the actual project and the result is positive.

本文的主要意义在于，首先运用聚类技术对用户和资源分别进行聚类，然后利用聚类结果进行协同过滤推荐，由于聚类部分离线周期进行，大大缩短了在线的推荐时间；然后将经典的余弦相似性计算公式运用到双重聚类算法中，省去规范化处理操作，减少运算量；最后结合实际的需要，实现一个资源推荐系统。

It chanced that a cub reporter sat in the audience, detailed there on a day dull of news and impressed by the urgent need of journalism for sensation.

碰巧那天听众里坐了个半瓶醋记者，是在那个到处是新闻的日子里被派来的。

Because all aspects of consumer behavior are culture-bound, and not subject merely to environmental factors but integrated in all of human behavior, there is an increased need to identify and understand this integration and its impact on global marketing and advertising.

由于消费者行为的各个方面都文化的局限，而不是仅仅受到环境因素，但在所有的人类行为的综合，有一个更加需要确定和理解这种一体化及其对全球市场营销和广告的影响。

In addition, the cumulate contribution rate decides the accuracy of signal abstraction, and it should satisfy the need of structures.

实验表明99%的主成分累计贡献率能很好地识别是否损伤以及损伤的级别。

Of course you will need seating and tables but in place of a media center you might add bookshelves or curio cabinets to display collectibles.

当然，你需要座位和桌子，但在客厅的中心，您可以添加书柜或展示收藏品的地方。

Usually, such cases need to be mediated in terms of the customary law, with the degu, the folk intellectuals of the Yi, as the mediators.

本片记录了对这起"死给"案调解的过程，从中可以看到彝族传统习惯法在民间的运作，如德古如何运用习惯法处理民间纠纷，以及纠纷双方如何在诉求方面展开的激烈博弈。

Encyclical Deus caritas est , 15. By freely embracing an act of self-denial for the sake of another, we make a statement that our brother or sister in need is not a stranger.

我们为了另一个人的缘故，出于自愿地做了弃绝自我的行为，这样的举动就是在宣称：我们这位在困境中的弟兄姊妹并不是一位陌生人。

Below new condition, how should branch of basic level archives strengthen the management of archives of science and technology, let a house distinguish oneself of archives of science and technology, develop its to make in order to duely get used to the need of social informatization process?

在新形势下，基层档案部门应如何加强科技档案的管理，让馆藏的科技档案大显身手，发挥其应有的功能以适应社会信息化进程的需要呢？

Adolescent wants at least everyday drinkable 8 cups of water, in order to assure the need of the body.

青少年每天至少要饮用8杯水，以保证身体的需要。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。