释义 |
- abbr.临界闪变频率(Critical Flicker Frequency)
- 1
Temperatures there range from 11, 000 degrees F (6, 125 degrees C) at bottom to 7, 460 degrees F (4, 125 degrees C) at top. 光球的底层温度为11000华氏度(6125摄氏度),顶层温度为7460华氏度(4125摄氏度)。 - 2
The visible part of the sun is roughly 10, 000 degrees F (5, 500 degrees C), while temperatures in the core reach more than 27 million degrees F (15 million degrees C), driven by nuclear reactions. 太阳的可见部分温度约1万华氏度(5500摄氏度),由核反应驱动的核心温度超过2700万华氏度(1500万摄氏度)。 - 3
If now we want to know what f prime is, f v/c plus v over c times the cosine of theta. 若想知道f撇的大小,撇等于f乘以1,then,f,prime,equals,f,times,one,加上,乘以cosθ
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