This has recently been extensively investigated for the fabrication of functional microstructures by fs laser interference of two or more beams.
最近通过两束或两束以上飞秒激光干涉诱导功能微结构得到了广泛研究。
The results show that the high spectral beam combining efficiency for more beams can be obtained by this method, which provides a doable way for high power laser.
当光谱宽度较窄时,实现多路光束较高的合成效率是可行的,这为高能激光的获得提供了一种确实可行的方法。
Moreover, engineers have worked out how to make laser beams more intense by using short lengths of optical fibre to narrow the beam.
此外,工程师们还通过光纤的短长缩小了传送的光束,由此找到了让激光传送器能源更加密集的方法。
Unfortunately, the machines needed to generate such beams weigh several hundred tonnes and cost $100m or more to build.
遗憾地是,发射这种光束的仪器重达数百吨,并且造价高达l亿美元,甚至更多。
The drill could consist of one or more laser beams.
进行击穿的激光束有可能是一条或是多条。
Proton beams are zipping around the world's largest particle collider after more than a year of repairs.
经过一年多的修整后,质子束流又开始在世界最大的粒子对撞机快速前进了。
The beams collided with a combined energy of seven trillion electron volts, about 3.5 times more powerful than the previous world record.
对撞时的合并能量高达七万亿电子伏特,是之前世界纪录的约3.5倍。
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。
Right now it's little more than a concrete slab and some wooden beams, but when it's finished, the barn will provide winter shelter for up to six cows and a few head of sheep.
目前,(这个牲口棚)只不过是一块混凝土板和一些木头檩子。不过等建好了,这个牲口棚则最多可收容6头牛和几头羊在里面过冬。
When two beams of protons collide, they will generate temperatures more than 100, 000 times hotter than the heart of the sun, concentrated within a miniscule space.
当两个质子束碰撞时,将产生超过太阳中心10万倍的温度,集中在微尺度空间上。
Analysis of beams prestressed with unbonded tendon is much more complicated than that of bonded concrete beams.
无粘结预应力混凝土梁的分析要比有粘结混凝土梁复杂得多。
The problems with all-order derivatives can describe more precisely the vibration of beams.
含有各阶导数的问题可以更精确地描述梁的振动。
Walls and floors that were built in more recent years, where torn down to expose charred beams and remnant paint, scares of its past.
墙体和地面都是近些年修建的,这些地方当时是拆除了外露的烧焦的梁结构和剩余的油漆,以此来透露出过去的痕迹。
It is concluded that the sandwich beams with core of spherical pore Al alloy foam is excellent for more good mechanics property.
球形孔泡沫铝合金力学性能高于多边形孔泡沫铝合金及泡沫纯铝,因而其三明治梁的力学性能最好。
The Y-frame drawbar is constructed from two solid beams that can bear more loads.
牵引架为Y字型实心梁结构,能承受更大的负荷。
The colorful light beams on the stage make the atmosphere of the performance even more exciting.
舞台上五颜六色的光柱使演出的气氛更加热烈。
The green laser is a semi-reflection mirror. It combines the light beams of two (or more) wavelength into one direction by transmission and reflection.
合束镜是一种半透反射镜,它将两种(或多种)波长的光线分别通过透射和反射的方法合成到一条光路上。
The beam expander is an optical system composed by two or more components. It can change the size and divergence characteristics of the beams.
扩束镜是一种由两个或多个元件组成的光学系统,它能改变光束的大小和发散特性。
In this paper, with shearing experiment of 15 reinforced concrete beams, the bearing capacity changes of these beams corroded more times in seawater in different periods of time were studied.
本文通过15根钢筋混凝土试验梁在多循环人工海水侵蚀后进行的斜截面承载力试验,研究了钢筋混凝土梁在遭受腐蚀的不同时间段内梁的斜截面承载力的变化情况。
With technology of FRP reinforced concrete beams is applied in domain of the civil engineering, it attracts more and more scholars to study it.
随着FRP加固钢筋混凝土梁的技术在土木工程领域已经得到日益广泛的应用,越来越多的学者对此进行研究。
Such tools as laser beams and power planes help them lay out a house better and make more precision cuts on the wood.
一些现代的工具,例如激光束和功率仪,帮助他们更好地布置房子,对木材作出更精确切割。
This rigid frame bridge can form a shaped wooden beams, reinforced concrete beams or more complicated constraints.
这种刚架桥可以组成某种形状的木梁、钢筋混凝土梁或更复杂的约束。
In the plastic design of continuous beams and industrial building frames, this step frequently involves no more than a determination of the ratios of required member sizes.
在连续梁和工业建筑框架的塑性设计中,这一步往往只不过是确定所需构件尺寸的比例关系而已。
The bending beams of the bus es are the product series with characters of more complicated structures - varieties and small batch production.
客车弯大梁是一种系列化产品,结构复杂,品种多,批量小。
What's more, on beams above and along the trellised corridor were 8000 painted scenes illustrating events from Chinese literature.
而更为奇特的地方是,在长廊的两侧和顶部的横梁上有八千多副绘画作品,形貌的全是中国文学作品里的典范故事。
Coupling beams' yielding load and limit load also was enhanced when more diagonally reinforcement was included.
连梁的屈服荷载和极限荷载均随纵向钢筋配筋量的增加而增大,随斜筋配筋量的增大亦增大。
High Beams: All section more bright, enough lighting for fard istance, Safety driving on very dark road and seeing very cla rly on fard istance road conditions.
远灯:全区光线充足,远距离足够,在行驶过程中能在很暗的道路上很清晰看到远距离的路况。
After more than 40 years usage, many parts of Anhui Provincial Stadium are damaged severely. Beams and slab of the bleachers needed to be strengthened and renovated.
安徽省体育场使用40余年后,露天的看台梁板损坏严重,须进行加固改造。
Because of its structural characteristics of more block elements, the construction control of composite beams is particularly important when cantilevered assembling.
因其构造上分块构件较多的特点,组合梁在悬臂拼装施工时的监控显得尤为重要。
Because of its structural characteristics of more block elements, the construction control of composite beams is particularly important when cantilevered assembling.
因其构造上分块构件较多的特点,组合梁在悬臂拼装施工时的监控显得尤为重要。
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