But Mars is much closer than the distant stars and an extended source of light.

不过火星比遥远的恒星距离我们更近，光源也更为扩展。

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Keep in mind that each source point on the extended source is incoherent with respect to the others.

要记住，扩展光源上各个点之间彼此都是不相干的。

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The result of measurement of the standard extended source showed that the relative error of the instrument is less than 5%.

标准扩展源的测试结果表明，仪器的相对误差小于5%。

youdao

But does the source material suit an extended franchise?

NEWYORKER: X2

The firm has extended its data warehouse with a distributed file source, he added.

FORBES: At NYSE, The Data Deluge Overwhelms Traditional Databases

"He did not want to have an extended period of time away from his kids, " said the source, who would not speak on the record because the details of the plea discussions have not been made public.

CNN: STORY HIGHLIGHTS