The old beam was created by smashing long bunches of protons into a target to produce neutrinos, which would then travel on to Gran Sasso.
过去的中微子束由长串质子轰击靶标产生,之后发射到格朗萨索。
A laser beam like the one pictured up top combines short and long pulses of light to identify individual molecules with a high degree of precision from a safe distance.
一道激光射线由或短或长的光脉冲组合而成,从而能在一个安全的距离高精度地辨别单个的分子。
Android “Beam” is highly reminiscent of webOS’ “Touch to Share” feature, while a simple screenshot-snapping function was perhaps inspired by a similar iOS feature that debuted long ago.
安卓的”beam"就很容易让人想到WebOSde的“触摸分享”功能。而简单的屏幕截图功能则可能是受到了IOS系统很早就存在的类似功能的启发。
A dual variable-diameter wheel pumping unit, which has long stroke and low pumping speed and large load capacity, is designed based on conventional beam pumping units.
双变径轮式抽油机是在继承常规游梁式抽油机优点的基础上设计而成的大载荷、长冲程、低冲次节能型抽油机。
This paper described a new method for fast detecting the straightness of long guideways using a scanning laser beam.
本文介绍一种长导轨直线度激光扫描快速测量的新方法。
Provides a directed, concentrated beam of light owing to its 50 cm long flexible arm.
有50厘米长的柔性灯臂,可以提供直接、集中的光束。
For a naval ship with a long strength superstructure and a lot of hatch, it is difficult to evaluate the hull girder's strength by general beam theory because of the complexity of the hull structure.
当舰船设有长度较长但开口较多的上层建筑时,其船体结构的复杂性使船体总强度很难用常规的梁理论方法确定。
A portable laser system, continually working for very long period, is the key part in realization of an optically pumped cesium beam frequency standard.
长期连续工作的袖珍激光系统是实现实用的光抽运铯束频标的关键。
An active control method based on a flexural propagating wave model for a long and thin beam with a piezoceramic actuator is investigated both analytically and experimentally.
从理论和实验两方面研究了基于行波模型的结构梁响应控制方法。
For example, a trillion -volt beam would require accelerator 30 kilometers long.
举例来说,一束一兆伏特的粒子束将需要30公里长的加速器。
A new experimental system is developed, which consists of long distance microscope, the three beam interferometer, digital image processing system and the software.
本实验系统中包含有长距离显微镜,三光束系统,数字图像采集和处理系统等。
In order to reach the high precision, the construction module"construction of beam after pier", with a disadvantage of long construction term, has been adopted in many foreign projects for decades.
为适应高精度要求,国外同类工程多年来一直沿用“先墩后梁”的模式组织建设,缺点是建设周期太长。
Sleeper is regarded as a finite long beam on continuous elastics base. The relation between rail forces and sleeper displacement is established by analysis of sleeper forces.
将轨枕视为连续弹性基础上的有限长梁,对轨枕进行了受力分析,建立了钢轨轴向力和轨枕变形曲线的关系。
To appreciate the laser safety, we introduce a beam spot measurement method of laser long distance irradiation.
本文从激光安全评价出发,介绍一种远距离激光束光斑测试方法。
Using laser beam as a linear reference to realize autocollimation Angle measurement has advantages such as high accuracy, long measurement distance, etc.
利用激光光束直线基准进行自准直角度测量具有测量精度高、测量距离远等优点。
Equipped a winding structure on the deck beam and taking the winding wire rope as the closed rope, it can work as a long stay bar grab.
在抓斗的上承梁上装设一套卷扬机构,通过卷扬钢丝绳作为闭合绳,从而达到长撑杆抓斗的工作效果。
Firstly, a telescope system is made up with a concave lens and a long-focus convex lens, by which the angle of the parallel beam from the collimator can be change.
该方法借助一个焦距较长的凸透镜与被测凹透镜组成无焦系统,可以使准直管出射光束的张角发生改变;
The line is enhanced by the old wooden beam above the kitchen table, where we have placed a long continuous line of small light bulbs that provide the ideal working light.
厨房台面垂直上方所悬挂的古旧木制横梁不但增强了厨房空间的线条感,同时,这一设置不仅加强了厨房的收纳功能,而且横梁背面密布的小灯还能增强厨房操作的光感。
Atmosphere turbulence is the major factor that affects the accuracy of the propagating direction of a laser beam, and causes serious errors in laser straightness measurement at long distance.
在激光基准长距离、高精度直线度测量中,空气扰动是影响其测量精度的一个主要因素。
The Beam String Structures(BSS), using bar connecting arches and cables, is a new type of long-span structures.
张弦梁结构是通过撑杆连接上弦抗弯受压刚性构件和下弦高强度拉索而形成的一类新型大跨度结构体系。
The dynamic amplification factor caused by the settlement was much bigger in a short span beam than that in a long span one.
沉降差在桥梁中产生的动力放大系数随着跨径增大而减小。
Long sommer beam shape assembly mark:The oversight that easily results in vs the post - quasi lap guest sparks disaffection, the solution puts a big screen in the midsession plus.
长条形会场:容易造成对后半边宾客的忽略引起不满,解决方案是在中场加插大屏幕。 。
A numerical model is developed for the calculation of transient temperature field of thin film coating induced by a long-pulsed high power laser beam.
本文建立了一个光学薄膜在长脉冲激光作用下的模型来计算激光作用下的温度场。
The domestic steel box beam for long-span suspension bridge is mostly welded structure at present, which features complex structure, a great deal of penetration welds, difficult manufacture.
目前,国内大跨径悬索桥钢箱梁大多为全焊结构,具有结构复杂、熔透焊缝多,制造难度大等特点。
The domestic steel box beam for long-span suspension bridge is mostly welded structure at present, which features complex structure, a great deal of penetration welds, difficult manufacture.
目前,国内大跨径悬索桥钢箱梁大多为全焊结构,具有结构复杂、熔透焊缝多,制造难度大等特点。
应用推荐