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

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。

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。

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。

pressure intensifier unit for vehicle braking system

车辆制动系统的增压装置

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

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。

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。

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

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。

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。

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。

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。

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

progress in diagnosis for potato ring rot

马铃薯环腐病菌鉴定检测技术研究进展

occurrence and prevention and control of potato ring rot

马铃薯环腐病的发生及防治

effect of endophytic bacteria to control of potato ring rot and yield improvement

内生菌对马铃薯环腐病的田间防效及增产作用

isolation, screening and identification of endophytic antagonistic bacteria to potato ring rot bacteria

马铃薯环腐病菌内生拮抗细菌的分离、筛选及鉴定

earthquake-resistant analysis and study on the upper lock head structure of ship lift for three gorges project

三峡升船机上闸首结构抗震分析研究

experimental study on structural model of upper lock head of three gorges project's ship lift

三峡升船机上闸首结构静力模型试验研究

camber design of pinch pass mill and its practice

冷轧平整机辊型设计与实践