基础释义
例句

福克斯词典 \ 英汉词典 \

luminous beam是什么意思？

luminous beam

相关单词 luminous beam

例句

The load on this beam is more than it will bear. 横梁上的负荷比它能承受的要大得多。
There are luminous knobs on all the doors in my house. 我家所有门上都安有夜光把手。
Most clocks and watches in this shop are in luminous paint. 这家商店出售的大多数钟表都涂了发光漆。
There is a gleam of luminous gold, where the sinking western sun has found a first direct interstice in the clouds. 从西落太阳在云层里发现的一个直接空隙处，透出一缕金光。
The sun’s gravitation was bending the beam of light. 太阳的引力使光束弯曲。
I could see the beam of his flashlight waving around in the dark. 我可以看到他的手电筒光在黑暗中上下舞动。
My watch has a luminous dial so I can see it in the dark. 我的表有个发光的针盘, 因此在暗处可以看见时间。
This beam bears the whole weight of the upper floor. 这根大梁承受了上面那一层的全部重量。
As a rule of thumb , the minimum device feature is about 4 times the beam diameter. 一般来说, 最小器件图形大约是电子束直径的4倍.
A beam of light produced a laser can weld metals. 激光器发生的光束可以焊接金属.属类:[综合句库]-[-].

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