常見例句

雙語例句

But Mars is much closer than the distant stars and an extended source of light.
不過火星比遙遠的恒星距離我們更近，光源也更為擴展。
Therefore, a suitable size of extended light source can be chosen, considering the requirement of SNR in the optical design.
因此，需要在設(shè)計中結(jié)合系統(tǒng)信噪比的要求，選取合適尺寸的擴展光源。
It was found that the coherent length became shorter and the spectrum resolving power became lower as a result of solid angle produced by the extended light source.
分析表明，擴展光源存在的立體角導(dǎo)致系統(tǒng)的相干長度變短，光譜分辨率降低。