The second paper was about, this is very silly.

第二篇论文是关于，这很愚蠢。

Second, paper checks have the advantage that they provide receipts, something that many consumers are unwilling to give up.

其次， 纸质支票的优势在于可以提供收据，这是许多消费者不愿放弃的。

Thus, this second paper of 1905 was a major contribution to humanity's acceptance of the existence of atoms and molecules and the emergence of atomic theory as the basis of much of twentieth-century physics.

因此，1905年的第二篇论文对人类接受原子和分子的存在以及原子理论作为二十世纪物理学基础的出现做出了重大贡献。

A second paper appearing in Science this week uses a new technique of using a synchrotron to be able to look at very, very minute trace elements that signify color in some of these extinct dinosaurs, specifically their feathers.

本周发表在《科学》杂志上的第二篇论文使用了一种新技术， 即使用同步加速器来观察非常非常微小的微量元素，这些微量元素表示一些已灭绝恐龙的颜色，特别是它们的羽毛。