英语词汇number of photons怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?光子数
... Shot noise——散粒噪声 Number of photons——光子数 Quantum efficiency——量子效率 ...

短语

1
average number of photons
光子数平均值
2
number density of photons
光子数密度

双语例句

1
The stunning result, though, was that in some places the number of photons was actually less than zero.
尽管，最让人吃惊的结论是在某些地方，光子的数量事实上少于零。
2
So what we end up with for the number of photons in this laser beam of light is 2.1 times 10 to the 17 photons.
这个激光束的数目是,2，1乘以10的17次方。
3
Therein lies the problem with photons – as temperature and radiation intensity decrease, so does the number of photons.
而这就是光子（在制造“超级光子”方面）的问题所在，当温度和辐射强度降低的时候，光子数目也同样降低。

单词	number of photons
释义	number of photons 简明释义光子数：指在一个特定的空间区域或光束中存在的光子的数量。网络释义 1 ?光子数 ... Shot noise——散粒噪声 Number of photons——光子数 Quantum efficiency——量子效率 ... 短语 1 average number of photons 光子数平均值 2 number density of photons 光子数密度双语例句 1 The stunning result, though, was that in some places the number of photons was actually less than zero. 尽管，最让人吃惊的结论是在某些地方，光子的数量事实上少于零。 2 So what we end up with for the number of photons in this laser beam of light is 2.1 times 10 to the 17 photons. 这个激光束的数目是,2，1乘以10的17次方。 3 Therein lies the problem with photons – as temperature and radiation intensity decrease, so does the number of photons. 而这就是光子（在制造“超级光子”方面）的问题所在，当温度和辐射强度降低的时候，光子数目也同样降低。
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