台阶

On the surface of both types, Gd_2O_3 can be grown with the same cubic bixbyite structure with the space group of Ia-3 and with [110] orientation as the surface normal.

在这两种台阶结构上，生长的Gd_2O_3薄膜均为立方相的方铁锰矿晶体结构，空间群为Ia-3，且均以[110]为面外方向。

The tall young man standing on the steps turned his bleared eyes from the tavern - keeper to the smiths , as though considering with which to fight

站在台阶上的高个儿小伙子瞪着浑浊的眼睛看看老板，又看看这几个铁匠，好像在考虑现在该同谁打架。

Blackguard!" The tall young man standing on the steps turned his bleared eyes from the tavern-keeper to the smiths, as though considering with which to fight."Cut-throat!

强盗！&站在台阶上的高个儿小伙子瞪着浑浊的眼睛看看老板，又看看这几个铁匠，好像在考虑现在该同谁打架。&

Elaborated the punching components formation principle, the basic dies structure and the rate process and the principle of design; and designed some conventional punching die:the die for big diameter three direction pipe which solved the problom of traditional machining,the drawing and punching compound die with float punch-matrix,代写医学论文,the drawing and cutting compound dies with unaltered press,the compound die for the back bowl of the noise keeper,the design of the compound die which could produce two workpieces in one punching,the bending die for the ring shape part ,the bending die which used the gemel ,automate loading die for cutting, the drawing,punching and burring compound dies with sliding automated loading,the punching die for the long pipe with two row of hole,the drawing die for the square box shape workpiece and the burring die for the box shape workpiece.

本文对冷冲压技术的分类、特点及发展方向作了简略概述；论述了冲压零件的形成原理、基本模具结构与运动过程及其设计原理；对典型的冲压件模具进行了设计：大直径三通管冲压复合模设计盖世了大直径三通管的加工困难的问题、带有浮动凸凹模的拉伸冲孔复合模设计、适力压边式落料拉伸切边复合模设计、消音器后补碗落料、拉深、冲孔、翻边复合模设计、一模两件落料拉伸冲孔翻边复合模设计、环形弯曲件的模具设计、铰链卷圆成形工艺及模具设计、半自动送料切角装置设计、滑板式送料拉深、冲孔、翻边模设计实现自动送料、长管多孔冲模设计、带凸缘台阶方盒形零件拉深模和盒形件侧壁小孔翻孔模。

Elaborated the punching components formation principle, the basic dies structure and the rate process and the principle of design; and designed some conventional punching die:the die for big diameter three direction pipe which solved the problom of traditional machining,the drawing and punching compound die with float punch-matrix,the drawing and cutting compound dies with unaltered press,the compound die for the back bowl of the noise keeper,the design of the compound die which could produce two workpieces in one punching,the bending die for the ring shape part ,the bending die which used the gemel ,automate loading die for cutting, the drawing,punching and burring compound dies with sliding automated loading,the punching die for the long pipe with two row of hole,the drawing die for the square box shape workpiece and the burring die for the box shape workpiece.

本文对冷冲压技术的分类、特点及发展方向作了简略概述；论述砬冲压零件的形成原理、基本模具结构与运动过程及其设计原理；对典型的冲压件模具进好的了设计：大直径三通管冲压复合模设计盖世了大直径三通管的加工难题、带有浮动凸凹模的拉伸冲孔复合模设计、适力压边式落料拉伸切边复合模设计、消音器后补碗落料、拉深、冲孔、翻边复合模设计、一模两件落料拉伸冲孔翻边复合模设计、环形弯曲件的模具设计、铰链卷圆成形工艺及模具设计、半自动送料切角装置设计、滑板式送料拉深、冲孔、翻边模设计实现自动送料、长管多孔冲模设计、带凸缘台阶方盒形零件拉深模与盒形件侧壁小孔翻孔模。

The research evaluating consistency on effect of exercise on cardiorespiratory function of senior high school students through step tests and middle-distance tests.

研究目的：观察《标准》中台阶试验和中跑测验方案对高中生心肺机能锻炼效果评价的一致性，评价《标准》的合理性。

From now on,I will step on another stage in conquering English.

从现在开始，我将步上了攻克英语的另外一个台阶了。

The environment protect laws in the environment times should embody the idea how to keep the society a continuate development;to set the benefit idea that pay equal attention the ecological benefit to the human benefit;to keep the social order among the people;to give attention the intragenerational equity to the intergenerational equity.

但令人遗憾的是，从总体上看，地球环境却依然继续恶化，生态平衡不断遭受破坏。世界上已经有越来越多的人们深深意识到地球环境的恶化已构成对人类生存和发展的严重威胁，人们对环境保护的认识也跃上了新的台阶，其重要标志是可持续发展思想的提出。

Yu Ping : Because some resembles college graduate may thinking is me,attended a college 4 years or how, I besides should seek a decenter job, do not be willing to take other perhaps art design to family be a guest of these respects, but a when I feel these respects are to be able to let him enter a society small step, very exercise a person.

余萍：因为有的像大学毕业生可能想的是我上了四年大学或者怎么样，我除了要找一个比较体面的工作，不愿意给人家做客服或者其他的美工这些方面的，但是我觉得这些方面是可以让他步入社会的一个小台阶，很锻炼人。

The Vice President of Shell Bitumen, Egbert Veldman, said:?"The acquisition of KMC represents a step change in the scale of Shell′s bitumen business, improving market coverage and allow ing us to offer quality road surface products across China."

壳牌全球沥青业务副总裁爱格博特·沃德曼表示：&收购科氏中国标志着壳牌沥青业务在规模上迈上了一个新的台阶，这将进一步提高壳牌在中国的市场覆盖率，从而使我们能够为全国的客户提供更多的优质沥青产品。&

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。