查询词典 plate beam

A pentaprism is a five-sided reflecting prism used to deviate a beam of light by 90°.

五棱镜是五面反射的棱镜，将光束转变90度。

Finally, It is studied of the shear mechanism of FRP reinforced RC beams, two failure models are analyzed concerning FRP shear-strengthened of RC beams, that are FRP snap and FRP peelings, the main reasons that affecting shear loading of FRP reinforced RC beams arc analyzed and their effects are analyzed. Through assaying, shear capacity of FRP reinforced RC beam is obtained by simply interference, formula of calculation is put forward, and it is shown that the results agree well with available test results.

最后研究了FRP加固钢筋混凝土梁受剪性能，分析了受剪破坏的两种模式，即FRP拉断和FRP剥离破坏模式；分析了影响FRP加固钢筋混凝土梁受剪承载力的主要因素及其影响情况；通过分析用简单的叠加方式来计算FRP加固钢筋混凝土梁抗剪承载力，提出了计算表达式，并且与收集的试验数据进行了比较，结果与试验结果吻合良好。

A typical dragon boat ranges from 50-100 feet in length, with a beam of about 5.5 feet, accommodating two paddlers seated side by side.

一个典型的龙舟不等50-100英尺长，以束约5.5英尺，容纳两个乒乓球坐在并排的。

Design, manufacturing technology for low and medium pressure air blower centrifugal, axis current, beam current

中低压风机设计，制造技术；风机安全技术。

Based on the design of Chinese Spallation Neutron Source target station neutron beam extraction pipes, shielding efficiency was evaluated using the two-dimensional discrete ordinates transport code DORT for different design models.

基于中国散裂中子源靶站中子通道设计，采用二维离散纵标程序DORT对中子导出通道各种设计方案的屏蔽效果进行计算分析。

To test this hypothesis, Newton shined a beam of sunlight through a glass prism and found that it decomposed into a spectrum cast on the wall.

为了检验这个假设，牛顿把棱镜放在阳光下，发现通过棱镜投射到墙上的光线分解成了五色的光谱。

The theories of cuneiform prism and series neutral glass slices used as laser attenuator are analyzed in this paper. An aberration-free laser quantitative attenuator made of cuneiform prism is adopted and a series of neutral attenuated slices are used for adjusting laser-beam enegy at the same time.

分析了楔形镜和中性玻璃衰减片组对光束的衰减原理，采用反射式楔形镜作为无像差定量衰减器，并同时使用中性玻璃衰减片组微调光束能量。

The palladium-octaisopentyloxy-phthalocyanine-doped ormosil glass (octa -PdPc glass) is prepared by the sol-gel method. The nonlinear coefficient of Octa-PdPc glass is measured by single-beam Z-scan method. The result with automatic Z-scan system is more accurate than the manual measurement.

的EPM2000。我们用溶胶-凝胶法制备了掺杂八异戊氧基钯酞菁玻璃，并利用自动Z扫描测试系统对该样品的三阶非线性光学特性进行了研究，结果表明该材料具有大的三阶非线性系数。

Computer simulation shows that this method has the advantages of high resolution and reliability in LEO satellite beam-space adaptive nulling.

而且在电子战中，干扰的样式也逐渐由单站干扰向多站干扰和智能干扰转变，这就给LEO卫星的抗干扰能力提出了更高的要求。

The simulation results show that when the location of the expected signal is fixed, the nulling performance of the satellite multi beam antenna can be destroyed seriously by changing the locations of the interferences or adding the number of the interference sources.

仿真结果表明，当期望信号源的位置确定之后，通过改变干扰源的位置或增加干扰源的数目，确实能达到有效地破坏卫星多波束天线的零陷效果的目的，使其无法正常工作。

Vishnu entered a dark fourth dimensional dream that did not support his field or continued life.

毗瑟挐进入了一个第四密度的黑暗梦想，那里并不支持他的能量场或继续生命。

Leaders and decision-making persons use it to collect the data, including the information of unit work, handing in fee, oweing fee, prepaying fee,changing and afterpaying and account transfering of joining-insurance employee, and account paying of all kinds of insurances from hospitalization insurance institutions.The collected data is picked up, organized, switched and showed to user.

该子系统主要面向各级领导、决策分析人员；从各个医疗保险经办机构和定点医疗机构采集数据，包括在各个医疗保险经办机构处理的单位办公信息，单位缴费、欠费、预缴费信息，参保职工变更信息，参保职工增减变动信息，参保职工补缴信息，参保职工帐户划拨信息：包括各定点医疗机构处理的各险种帐户支出信息，各险种的统筹金支付信息等；将采集的数据提取，组织和转换，然后展示给用户。