We shall study a very particular kind of sequences, called convergent sequences.我們將研究稱為收斂數(shù)列的很特別的一類數(shù)列.Generating functions are an ideal tool for studying sequences defined by recurrence.母函數(shù)是研究用遞推關(guān)系來確定的函數(shù)的最理想工具.Heterochrom...
They reported that younger galaxies should be significantly bluer.據(jù)他們報道,較年輕的星系顏色應(yīng)該顯著地偏蘭.Things are looking bluer than ever for their firm.對他們公司說來,情況好象越來越糟了.Try to make our sky bluer, our ground greenerour water cleaner.讓...
Cheney was in Madrid.切尼當(dāng)時在馬德里。That's one reason Cheney's stature isn't threatening to the new President.這是切尼的地位不會威脅到新總統(tǒng)的原因之一.Cheney is everyone's image of a typical cop: a big white guy, six foot, 220...