in this paper, the authors introduce the process of designing a highly skewed propeller ( hsp) and the principle to determine its main parameters, discuss about strength of hsps and the practical evaluation method in light of their design experience.

practical and original restoration light source of hologram in this paper a new method recording 10.6 μ m infrared hologram has been introduced. a commercial vesicular film is used as recording material.

实用新颖全息照相再现光源本文介绍一种可对10.6μm红外激光进行全息照相的新方法。

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methods like appreciating, witnessing, gilding refined gold, giving timely help and practical achieving can shed light on high school art teaching for their effective results in teaching practice.

审美、欣赏法、锦上添花、雪中送炭法、目击法以及实用型成就法在教学实践中效果良好，可以为高校公共美术课教学提供一些参考。

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firstly, this paper reviews foreign and domestic research on practical teaching and shed light on china's teaching status and problems.

本文首先综述了国内外有关实践教学及其保障体系的研究，分析了我国高校当前实践教学的现状和问题。

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we should gradually blaze a road that can both facilitate full employment and ensure the sustained, rapid and sound development of the national economy by summing up practical experiences in light of the new situation and referring to the useful measures of other countries.

要结合新的情况，总结实践经验，借鉴国外的有益措施，逐步走出一条既能够充分促进就业、又能保证经济持续快速健康发展的路子。

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in almost every practical scenario the light reflected from a surface is scattered in the atmosphere before it reaches the camera.

因为在每一个实际的场景中，光线在到达相机之前，都会从物体表面反射出来而且散射在空气中。

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these results are expected to provide the theory basis for practical production in light valve and polarized glasses devices.

该结果可以在液晶光阀、偏光眼镜等器件中有重要的应用，为生产实际提供理论依据。

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no matter from the aspects of structure or building materials are continuously toward a more beautiful, practical, light in the direction of the development, also, it becomes to a large span and complex structure form.

不论从结构形式还是建设材料方面都在不断的向着更优美、更实用、更轻质的方向发展，并伴随着向大跨度、复杂的构造形式迈进。

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his dream of inventing a consumer practical electric light bulb was finally a reality.

他的发明实现了人们对使用长效电灯泡的梦想。

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thereinto, the magnesium alloy which is composed of the magnesium element and other metal elements, has high specific strength, high specific stiffness, high elastic modulus, good heat dissipation and machinability. these features make it one kind of the most practical light metal material.

其中，以镁元素为基加入其它金属元素形成的镁合金，因比强度和比刚度高、散热性和机加工性优良，成为轻金属材料中最实用一种。

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pressure intensifier unit for vehicle braking system

车辆制动系统的增压装置

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pressure intensifier unit for the braking system of motor cars, lorries, etc.

摩托车、货车等制动系统的增压装置

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a controller is configured to control operation of the charge pump and the pressure intensifier.

有控制器构造成控制所述加料泵和所述增压器的操作。

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a pressure intensifier is in fluid communication with the reaction chamber.

有增压器与所述反应腔流体连通。

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the research and implementation of local forecast model of postal communication networks

邮政通信网局部预测模型的研究和实现

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a local forecast of land surface wetness conditions derived from seasonal climate predictions.

从季节气候预报得到陆地表面湿度状态的局地预报。

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a pulse width modulation controller comprises a disabling unit, a level sensor and an over current protector.

脉冲宽度调制控制器，包括一个禁用单位，水平传感器和过电流保护。

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finally, both parties cooperate of the no 1 intention agreement can initial on september 1.

终于，双方合作的第一个意向协议在9月1日得以签署。

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for the best viewing, show up about an hour before sunset and take in the "magic hour" before the sea of yellow lights come to life as darkness falls.

为了欣赏最美的景色，你可以日落前一个小时到达埃菲尔塔顶，然后感受那具有魔幻色彩的一小时——夜色降临前，夕阳余晖洒落海面。

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comparison study of the elisa kit made in china and usa for detecting potato ring rot

自制和进口试剂盒检测马铃薯环腐病的比较研究

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progress in diagnosis for potato ring rot

马铃薯环腐病菌鉴定检测技术研究进展

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