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The new mathematics curriculum yells mathematics teachers change traditional teachers" roles to nowadays teachers" roles. By analyzing the abuse of the traditional teachers roles and the requests about mathematics teachers which the new mathematics curriculum puts forward, we discover that from the lay of curriculum , mathematics teachers should actualize three facets changes as follows:from the single initiators of mathematics knowledge to the promoters of mathematics diathesis;(2)from the loyal executors of mathematics textbook to the devisers of mathematics instruction;(3)from the indoctrinators of mathematics knowledge to the organizers, guiders and participators of mathematics activity .

数学新课程呼唤数学教师由传统的教师角色向现代教师角色转变，通过分析传统数学教师角色的弊端及新课程对数学教师提出的要求，发现从课堂层面讲，数学教师角色主要要实现以下3方面的转变：(1)由单一的数学知识传授者向数学素质的促进者转变；(2)由教科书的忠实执行者向数学教学的设计者转变；(3)由数学知识的灌输者向数学活动的组织者、引导者和合作者转变。

Objective: To evaluate the effects of charged surfaces on the activity of bone marrow stromal osteoblasts, and to discover the osteogenic potential of electrets of different surface charges.

目的 研究驻极体产生之静电场对骨髓基质成骨细胞形态及功能的影响，初步探索利用驻极体引导骨定向生长的可能性。

Epicureans discover a place through its tastes.

美食家们通过味道来发现一个地方。

Whether you are jealous at the thought of seeing your ex with someone new, nostalgic at the thought of losing a close friend, or terrified at the thought of being alone and dating again, you might be surprised to discover that your list isn't built upon love alone.

是当你看到旧情人和别人在一起时感到嫉妒，还是舍不得失去一个亲密好友，或是害怕寂寞或恐惧再一次开始约会？你可能会很惊讶的发现你的清单上不单单只有爱情。

Zhang waited for one day not to discover anything exceptionally, arrives at other lottery ticket pavilion to exchange the prize, the result is captured on the scene by the Public security organ.

张某等了一天没发现什么异常，就到另外一家彩票亭兑奖，结果被公安机关当场抓获。

The paper tried to inspire more musicians and piano executants to research the piano works and do more musicalperformances, therefore making our piano executants inherit thetraditional way to perform, and interject the particular and novel tasteideas of modern people to the modern music performance at the sametime, then excitated more people to understand or perform Scraibin'spiano work and discover more modern oiano music

从而使我们钢琴演奏者在具备继承传统音乐演奏法的同时，将现代人的独特而新颖的审美观到现代音乐作品的演奏中，使更多的人去了解，去了解演奏斯克里亚宾的钢琴作品和发现更多更好的现代钢琴音乐。

To help improve Henan Netcom Company's ability of competition, we also make the environmental analysis, the strategy analysis and the competitive analysis; distinct it's external internal strength as well as weakness opportunity, threat. We assure that the core competition abilities include advanced telecommunication network, large numbers of subscribers and various services. Then this text analysis the competitors, the potential competitors, substitutions, equipment providers and customers by using Porter theory, compare each competitor's ability and the field that they compete drastically. Through conforming the costumer's utilitarian and personal services requirement, it discover that the key factor of development is holding the group subscribers. By Boston Matrix we find out key services, staring services, problem services, then study which service is the most important for us and which one should be throw off. Base on analysis above, this article concludes the general strategy and the service strategy of Henan Netcom: enforce the stable development strategy for certain period, and perform expansion strategy when time is fit.

在对河南省通信公司的发展战略的分析中，以战略管理理论战略分析为基础，进行了河南省通信公司的内部的优势和劣势以及外部机遇和威胁分析，确定了河南网通公司的优势是先进的通信网络、庞大的客户资源和丰富的业务；运用波特五种竞争力分析方法，通过竞争对手分析、潜在竞争对手分析、替代品分析、供应商分析、用户分析，探讨了几个竞争者实力对比和相互竞争激烈的领域；明确了用户需求是在方便和实用的同时，追求个性化服务，得出了今后竞争的重点是保住关键的大客户；运用波士顿矩阵分析法，找出了河南省通信公司的金牛业务、明星业务和问题业务，研究了公司各种业务产品的发展重点和取舍战略。

Doubt not but that sin [ 285 ] Will reign among them, as of thee begot; And therefore was Law given them to evince Thir natural pravitie, by stirring up Sin against Law to fight; that when they see Law can discover sin, but not remove, [ 290 ] Save by those shadowie expiations weak, The bloud of Bulls and Goats, they may conclude Some bloud more precious must be paid for Man, Just for unjust, that in such righteousness To them by Faith imputed, they may finde [ 295 ] Justification towards God, and peace Of Conscience, which the Law by Ceremonies Cannot appease, nor Man the moral part Perform, and not performing cannot live.

因此把法律颁发给他们，用以显示他们本质的腐败堕落，鼓动罪恶向法律开战，以便使他们明白法能揭露罪恶而不能取消，虽有像征性的微薄祭物，公牛和山羊的血，也无法赎罪，必须用更贵重的血用公正来为不公正来为人类付出代价。就是说通过信仰归还他们正义，在神前有正确的认识和平安的良心；法律不能用仪式来抚慰良心，人也不能靠实行法律的道德部分而活，法律道德不能实行就不能活。

Once there,the siblings discover a charming, once peaceful land inhabited by talking beasts, dwarfs, fauns, centaurs and giants but no human that has been turned into a world of eternal winter by the evil White Witch.

在那里，四兄妹发现了一个令人陶醉的地方，这片曾经和平的土地上居住着会说话的动物、小矮人、半羊人、人马和巨人，但却没有人类居住。这片土地现在已经被邪恶的白女巫变成了一个永恒的冰雪世界。

Best buddies Acerola and Laranjinha, about to turn 18, discover things about their missing fathers' pasts which will shatter their solid friendship, in the middle of a war between rival drug gangs from Rio's favelas.

故事说的是Luis Claudío和Wallace（别名Laranjinha）这一对生活在里约热内卢贫民窟的好友在18岁生日来临之前的经历，Laranjinha准备出发去寻找他从未见面的父亲，Acerola则忙着为养活他的儿子而奔忙，然而一场帮派大战让这对好朋友站在了对立的两边

You can buy sweetened beverages, if that suits you.

你若喜欢的话，可以买些含有糖精的混合饮料。

As many of you are probably aware, Nick and Vanessa were recently faced with an embarrasing sex scandal after naked pictures of the two getting jiggy with it in a hot tub surfaced the net.

正如很多你可能知道，尼克和 Vanessa 最近面临一个尴尬的绯闻事件后，赤裸裸的图片两个越来越jiggy与它在浴缸中的一个热点浮现净。