Inside the control room, physicists and engineers cautiously shot the beam down part of the tunnel, stopping it before it went all the way around.
在控制室内，物理学家和工程师们小心翼翼地在隧道的一部分将光束击落，在其完成全程之前把它拦截下来。
The Chemistry and Camera instrument, seen above before a recent test firing at Los Alamos National Lab in New Mexico, USES a pulsed laser beam to vaporize a pinhead-size piece of material.
图片上是这件化学分析及摄像仪器在新墨西哥州洛斯阿拉莫斯国家实验室进行点火测试前拍摄的。
During that test, an onboard calorimeter captured the laser beam before it left the aircraft.
在这次测试中，机载的计量器在激光波束离开飞机时捕捉到了它。
Then you send laser light through a beam splitter to divide the beam between the two arms, and let the light bounce back and forth a few times before returning to the beam splitter.
然后你通过分光器发射一束激光，让光线在两条边不断反射再回到分光器。
Pointer Length: the distance the beam will project before stopping.
(指针光束长度)：在停止前光束投射的距离。
Methods The two group patients were tested using BEAM before and after 3 months treatment.
方法磁石枕、氯氮平两组患者在入组前及治疗3个月后的脑电地形图检测对比。
These experiments mainly aim at determining the deflection and stress of beam slab structure before and after reinforcement.
静载试验的内容是测定加固前后梁板结构的混凝土应力和挠度。
Underpinning beam should be designed before the bearing wall removed in brick wall load structure.
砖混结构建筑物拆除承重墙，需进行墙体托换的加固设计。
Make sure you can visualize all these spheres connected by the white beam of light before you move on.
让你可以想象到所有这些领域连通白手电光在你继续前进。
The distance the beam will project before stopping.
在停止前光束投射的距离。
The position of the last crack is marked before unloading the beam.
标出最后一条裂纹的位置，然后卸去载荷。
The irradiance distribution of the laser beam was carefully analyzed before the experiment and the applied irradiance was known for each position within the irradiated cell layer.
辐射度的分配在实验前严格进行计算分配，不同部位细胞的辐射度也在实验前确定。
Therefore, the light beam has to pass through many more fibers before it is turned all the way around, and can come back out of the cloth to hit our eyes.
这样，光线被分散前就需要穿过更多的纤维，然后才能从衣服中出来进入你的眼界。
Based on the existing technology, a quenching heat treatment technology is added before punching so as to achieve the aim of producing a high-strength longitudinal beam.
本发明基于现有工艺的基础上在冲孔前增加淬火热处理工艺已达到生产高强度纵梁的目的。
Based on the existing technology, a quenching heat treatment technology is added before punching so as to achieve the aim of producing a high-strength longitudinal beam.
本发明基于现有工艺的基础上在冲孔前增加淬火热处理工艺已达到生产高强度纵梁的目的。
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