A team of physicists in the us has created an infrared laser beam at a point in mid air, by focusing a UV laser onto a tiny volume of oxygen molecules.
美国的一个物理学家团队通过将一束紫外激光聚焦于一小块氧分子中，发明了一种聚焦于半空中一点的红外激光束。
The narrative risks becoming overly sweet at this point, as the managers of all teams pat each other on the back and beam with gratitude for a well-run project.
所有团队的经理对一个运行良好的项目表示满意，这个风险叙述听起来有些过份动听。
Rotor blade connection according to claim 1 wherein each intermediate layer of the individual dampers is fixed to the support beam structure by a single fastening point.
转子叶片方面，根据权利要求1，其中每一个中间层的个别阻尼器是固定的支持梁结构，由一个单一的紧固点。
It's basically the same thing as a laser beam, the more familiar light beams, often red or green, used for surgery or to point at a PowerPoint presentation.
它本质上和激光束是一样的。激光是我们更熟悉的光束，经常是红色或绿色的，用于外科手术或者作为PowerPoint幻灯片演示用的激光笔。
At last they got to the point of installing the roof beam.
最后，工程进行到安装屋顶大梁这一紧要步骤了。
Added interpolation point increased the accuracy of BEAM.
增加插值参考点，脑电地形图的精确性增加。
After reflection at the point p, the beam of light travels towards the polished floor and reflects off it as if the floor is a mirror.
在p点的映像之后，光的光束对于被擦亮的地板传播并反映出好象地板也是一面镜子。
For large probe beam divergence the SNR is relatively poor, and even a streaky signal process is predicted if a point target is scanned across.
系统发射的探测光束发散角较大时，信噪比较差，且光束扫过点目标可能出现条纹状信号过程。
The conceptions of conjugation, exchange and inverse evolve point pair are used to explain the transformation properties of Gaussian beam.
并利用共轭、互易、反演点对变换方法图解高斯光束传输变换特性。
Data can be crammed much tighter on a CD than on a magnetic floppy or hard drive because a laser beam can be focused to a much smaller point than magnetic heads.
数据在光盘上的排列比在软盘或硬盘上更加紧密，原因是激光束可以比磁头聚焦到更小的点上。
Monolithic capillary X-ray lens can collect divergent white X-ray beam emitted from a point X-ray source into a quasi parallel beam.
整体平行束X光透镜能把点X光源发出的发散X光束聚焦后转变成准平行X光束。
By using a fixed point theorem of mixed monotone operators in cone, this paper studied a fourth-order nonlinear singular boundary value problem, namely a class of elastic beam equation.
利用锥上的混合单调算子不动点定理，本文研究了一类四阶奇异非线性微分方程的边值问题，即一类弹性梁方程问题。
The advanced point estimate method is presented to evaluate the random properties of the torsion of thin-walled beam.
提出了改进点估计法来计算薄壁梁结构扭转的概率特性。
The motion pattern of a scanning point is studied in case a fixed laser beam is pointing at a rotating ball with fixed center.
研究了当用固定不动的激光束扫描球心固定的旋转球体时扫描点在球面上的移动模式。
Such point existing in the inclined plane of m type cage inclined beam place, it is more reasonable to use the inclined beam place as land riding place.
型保持架斜梁部位的斜面内存在这样的点，用斜梁部位作引导部位较合理。
The authors point out that the primary characteristics of coming generation LRF's are eye safety, higher efficiency and beam quality, newer laser materials, function modularization.
对人眼安全、提高效率、改进光束质量、采用新的激光材料及功能模块结构将是新一代军用激光测距机的主要考虑因素。
Turbine blades quality inspection technology based on Cone Beam Volume ct has become hot point of current NDT research field.
基于锥束体积CT的涡轮叶片质量检测技术是当前无损检测领域的研究热点。
In this paper, the bond behavior of reinforcing bars in the region withinflexion point was investigated through 34 cantilever beam tests.
本文通过34个外伸梁试验，研究了钢筋在反弯点区段的锚固性能。
Some technical problems concerned with computer control system, stage driving system, beam deflection system are here discussed to point out their development trends.
本文讨论了与计算机控制系统、工作台驱动系统以及电子束偏转系统有关的一些技术问题并提出了这些技术的发展趋势。
In this dissertation, laser beam shaping is selected as the breakthrough point, and liquid technology is used to realize the function of COES.
论文以激光光束整形为切入点，从一个新的角度进行探索，尝试用液晶技术来实现计算机光学元件的功能。
If a monocentric system existed for which an incident collimated beam emerged as exactly collimated, then the system would give geometrically perfect imaging of any point in space.
当入射光束与出射光束平行时，单色同心光学系统空间任一点成几何理想像。
The result show that strongest point of stress appear in the top of strengthen board on back bend beam.
结果显示应力最大点出现在后弯梁加强板上端部。
Based on the four point flexural test of beam and axial compress test of puncheon, the paper studied the structural performance and failure mechanism of Carbon Fiber Cored Composite Materials.
本文通过碳纤维夹芯复合材料梁的四点受弯试验和碳纤维夹芯复合材料短柱的轴心受压试验，研究了碳纤维夹芯复合材料的结构性能和破坏机理。
The single point integration scheme of dynamic displacement of beam structure is reckoned by using single point subdomain precise integration in the paper.
利用单点子域积分法推出了求解梁结构动位移响应的积分格式。
Firstly, the basic conception of the formation of the beam is summarized, and also discuss some usual formation of beam-basic formation of beam, zero - point of beam and optimized formation of beam.
首先，本文对波束形成的基本概念作了概述，讨论了几种常用的波束形成法——基本波束形成法、零向波束形成法以及优化波束形成法。
With the precision degree of its lifting platform as a focal point, the paper also introduces the related mechanical models and the rigidity design of the lifting platform using conjugate beam method.
着重分析了升降架的设计精度要求，介绍了其力学模型及采用共轭梁法对升降架的刚度设计。
However by applying node point coupling and restraint equations the result of calculation was basically identical with the calculation result that adopts beam unit hinge joint.
而采用节点耦合和约束方程，则与采用梁单元铰接的计算结果基本一致。
However by applying node point coupling and restraint equations the result of calculation was basically identical with the calculation result that adopts beam unit hinge joint.
而采用节点耦合和约束方程，则与采用梁单元铰接的计算结果基本一致。
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