Through making the inverse Fourier transform to test light source's interferogram, the authors obtained the spectrum of test source.

通过对测试光干涉图做傅里叶逆变换得到测试光光谱图。

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And you're feeling like you're in a light mood. You've just passed a test.

但你觉得你想看点轻松的，因为你刚刚通过一门考试。

I feel like 课堂 - SpeakingMax英语口语达人

In their experiments, the researchers used a test chamber with three light sources that could be switched on randomly.

BBC: Lab rats 'acquire sixth sense'

Alastair Cook and Jonathan Trott both fell to the new ball and Andrew Strauss became Wayne Parnell's first Test victim before bad light halted play.

BBC: England on course for heavy defeat in Johannesburg Test

Interesting little appetizer but a little light to be a real test for an innovation IQ.

FORBES: Test Your Innovation IQ