0 a line of light that shines from a bright object -- 光线;光束;光柱
We could just pick out the trail in the weak beam of the flashlight. 我们借着手电筒微弱的光仅能勉强认清路。
The rabbit stopped, mesmerized by the beam of the car's headlights. 兔子被汽车前灯射出的光束迷住了眼,停了下来。
a laser beam 激光束
an electron beam 电子波
1 a long, thick piece of wood, metal, or concrete, especially used to support weight in a building or other structure -- (尤指支撑建筑物或其他结构的)梁,桁架,栋梁
3 to send out a beam of light, an electrical or radio signal, etc. -- 辐射;发光;闪光;发射电波;播送
Proposed double-layer target for the generation of high-quality laser-accelerated ion beams.
Penetration of intense charged particle beams in the outer layers of precompressed thermonuclear fuels.
Interaction between neighboring beams in heavy ion fusion reactor chamber.
Generation of quasimonoenergetic electron beams using ultrashort and ultraintense laser pulses.
Laser-driven generation of high-current ion beams using skin-layer ponderomotive acceleration.
Equation-of-state properties of high-energy-density matter using intense heavy ion beams with an annular focal spot.
620 parallel beams in a fusion driver is expected to be of the order of 100.
The approach that has been explored in the past would use a single aper ture for each of the 100 beams of the injector.
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線, 光線, 光束…
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rayo, viga, sonreír de oreja a oreja…
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ışın, ışık, şua…
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faisceau [masculine], rayon [masculine], poutre [feminine]…
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