设计者

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。

Raw material for a collection illustrating "The American Dream", for example, is to be found in the definitive sets portraying presidents and other prominent figures, numerous commemoratives or special issues and , in recent years, se-tenant strips or entire sheets of different stamps featuring outstanding personalities, from country and western dingers to choreographers.

原材料为收藏品说明&美国梦&，例如，将被发现在明确的集合刻画总统和其它显赫的人物，许多commemoratives 或特别问题和，近年来， se 房客小条或不同的邮票整个板料以卓著的个性为特色，从国家和西部dingers 对舞蹈动作设计者。

Under recycle economy mode,the subjects of enterprise's environmental liability should expand to raw materials suppliers,product designers,packagers and disposers.

在循环经济模式下，企业的环境责任应从生产者延伸至原材料提供者、产品设计者、加工者、包装者以及负责废弃物的运输、处理的企业等多重主体。

Where were the workshops, the factories, where were the farmers, the craftsmen, the miners, the weavers, the chemists, the carvers, the dyers, the designers, the machinists, where were the hands, the people who made?

工作室和工厂在那儿？农夫、技工、矿工、织工、药剂师、雕刻工人、染色工人、设计者、机械师在那儿？

No degree of ingenuity or attention to technical detail can ensure a good review, and the pressure to adopt fashionable and expensive expedients (such as linear-crystal internal wiring) is great, even if the designer is certain that they have no audible effect for good or evil.

没有任何对技术细节程度的注意程度能够保证一个好的评论，同时，采用时尚和昂贵的应急措施的压力也是很大的，甚至是设计者也能保证，他们不能提供好的或差的听觉效果。

Flaws? While the nib is a highlight, it's also a bit of a disappointment in that it is only available in fine and medium. Extra-fine and broad are available only by nib exchange- and the pen will have to go back to France for that!

至于缺点，就是当笔尖虽然被设计者重点诠释，但是仍有一点让人失望，因为这款笔只有f的和m的型号。ef尖和b尖则必须要更换笔尖，需要把钢笔寄回法国。

The designer only needs to enter several parameters according to customer's requirements, a three-dimensional solid model of face milling cutter can be worked out in 10-20 minutes. The design efficiency can be raised by 20 times.

设计时，设计者只需按客户要求输入几个参数，根据结构不同10—20分钟左右即可设计出一把面铣刀的三维实体模型，设计效率提高20倍以上。

Although the collection used the sort of new textile technology that many i-wear designers were interested in ,the aesthetic was widely different from the hoods and pollution masks and the defensive urban camouflage that echoed the muted colours of the city streets of much i-wear.22 Watanabe's designs eschewed the modernist aesthetic in which garments are engineered to suit a purpose; rather ,he combined ideas and functions poetically to make a waterproof dress decorative ,elegant and frilly, more Audrey Hepburn that urban warrior-indicating, perhaps ,away out of the impasse of modernist design aesthetics that continued to fetishise the new.

虽然收集利用排序纺织新技术，许多一磨损的设计者则有兴趣，审美被广泛有别于头套和污染口罩和防御城市迷彩表示赞同平淡色彩的城市街头我十分- wear.22渡边先生的设计风格，现代主义美学，其中服装设计，以适应一个目的，而是结合他的想法和诗意的职能作防水服装，装饰，典雅和frilly ，更奥德丽赫伯恩市区武士-这表明，也许离走出僵局的现代设计美学认为继续fetishise新。

The bushing ring flange suitable temperature is decided by the designer according to the situation.

衬环法兰的适用温度由设计者根据情况决定。

Four realm s of traditional Chinese garden art were analyzed from the angle of Chinese garden history of culture.

从中国园林文化史的角度对中国古典园林的四重境界进行了分析，结合园林意境的定义和类型讲述了几种营造园林意境的方法，以提高园林的境界和设计水平，可供园林设计者参考借鉴。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。