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A circle is placed at the launch point to improve the interaction between the electron beam and the fields supported by the slow wave structure, thus to control the beam current density at the launch point, and to minimize the loss of the electron beam energy. The inaner radii of the extractor vanes are slightly larger than those of other SWS vanes, which increases the axial group velocity and enhances the microwave output power and efficiency. Implementation of two RF choke vanes stops the leakage of microwave pulse power toward the diode, and makes the device more compact than the conventional MILO.

该振荡器在阴极电子发射起点加圆环，控制此处电子束的发射密度，来减少电子能量的损耗，改善束－波互作用；逐渐加大慢波结构的后两个叶片的内半径，增大微波群速度，便于谐振腔中的能量输出，提高微波输出效率；采用两个扼流片有效地阻止了微波功率向二极管区泄漏，相应减小了器件的尺寸。

In recent years, the trend to turn to scale, standardization and indexation within higher education development in China agreeing with the value pursuits of the pragmatism further enhances the modernity perplexity of college teachers' occupational role.

近年来，我国高等教育发展中的规模化、标准化和指标化等趋势与现代性的实用主义价值取向相契合，进一步强化了高校教师职业角色的现代性困惑。

This not only enhances substation performance, but also saves on investment, eg, cables for secondary instrument transformer circuits and for the control of circuit breakers, disconnectors, and earthing switches.

这不仅可以提高变电站的性能，而且可以节省投资，例如，可以节省二次互感器电路、断路器控制、隔离开关和接地开关中所用的电缆数量。

We only then usually are strengthening the emotion analysis ability, enhances own cultural art tutelage unceasingly, can accurately grasp the song the sentimental main key, causes audiences sympathetic chord.

我们只有在平时加强情感分析能力，不断提高自身的文化艺术修养，才能准确地把握歌曲的感情基调，引起听众的共鸣。

We only then usually are strengthening the emotion analysis ability, enhances own cultural art tutelage unceasingly, can accurately grasp the song the sentimental main key, causes audiences sympathetic chord.

我们只有在平时加强情感分析能力，不断提高自身的文化艺术修养，才能准确地把握歌曲的感情基调，引起听众的共鸣。情感；情感体验；途径

In this paper combined with actual works the design and construction method are introduced that applying pouring joist with pin key one existing brick wall to form a wall beam with upper masonry enhances the wall's load after cutting a big hole in it.

结合工程实例，介绍了在已有砖墙上浇筑带销键的托梁，与上部砌体形成墙梁来承托开凿宽大窗洞后的洞顶墙体荷载的设计、施工方法，指出该方法取得了良好的应用效果，既加快了施工进度，又降低了造价。

In reality however, educational technology is not only limited to those devices but also to devices such as televisions, radios, laserdiscs, tape recorders, overheads, CD-ROMs, whiteboards and a plethora of other devices that enhances the process of teaching and learning.

今天我们常在提到教育技术学时过分强调电脑和因特网，而在现实世界中，教育技术学不只局限于那些设备，还有像电视机，收音机，镭射影碟，录音机，间接，光盘，白板和许多其他能提高教学进程的设备。

Heat transfer will worsen if structure parameters of the spring inserts are not fit. The paper think that the mechanism of heat transfer enhances of the spring inserts is the laminar flow lining is thinner because of librating of the spring inserts, accordingly the part of convection is enhanced. But the part of boil is not influenced.

通过弹簧插入物的各个参数对传热性能的影响分析，认为弹簧插入物对竖管降膜蒸发传热强化的机理主要是弹簧的振动加强了液膜的湍动，减薄了层流内层，从而强化了对流传热分量，但对沸腾传热分量没有影响。

Produces the red flash under the computer F-V signal function which supple gently changes, in the start process electric current is smaller than the normal work electric current, the voltage imitates 20V to start gradually to elevate until 220V, completely has avoided to the photosource electricity impact; The digital electric circuit board installs the radiator, the light bulb service life may enhance above three times; Canada supposes the lightning protector, further enhances the lamp equipment the service life.

在电脑F-V讯号作用下产生柔和缓变的红色闪光，启动过程中的电流小于正常工作电流，电压从120V开始逐渐升高直到220V，完全避免了对光源的电冲击；数码电路板加装散热器，灯泡的使用寿命可以提高三倍以上；加设避雷装置，进一步提高灯器的使用寿命。

DISCUSSIONThe method limites gingival damage, enhances restoration and maintains normal healthy gingival appearance around teeth that must be restored.

讨论］牙龈收缩线及暂时冠修复方法可减少在修复过程对牙龈组织的损伤，提高修复体的精度，维持修复牙周围的正常健康牙龈外形。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了