The study was reported in the Nov. 18 issue of the journal Science.此项研究被发表在《科学》Nov. 18(2005)杂志上.She is holding her journal and a pen...她手里拿着日记和一支笔。Punch card tabulating machine invented by Herman Hollerith. Wall Street J...
喜庆的彩纸已经挂在天花板上。Festive paper decorations had been hung from the ceiling.微笑、点头和喜洋洋的脸庞使喜庆的气氛变得更浓了。Smiles, nods, and cheerful faces added to the general gaiety.在喜庆的背后存在着隐忧。Beneath the festive mood there is an underlying appr...