在 1691年 的《学报》中詹姆士?伯努利推导出跟踪曲线的方程.In the " Acta " of 1691 James Bernoulli derived the equation for the tractrix.伯努利是个瑞士科学家,曾于1752年为轮船的螺旋浆绘制图纸.Bernouili was a Swiss scientist who described a screw for ships in 1752.采用满足伯努利分...
She has some ears of rice in her hand.她手里拿着几穗稻子。Serve hot, with pasta or rice and French beans...趁热和意大利面或米饭以及四季豆一起端上桌。Put some rice on now...现在煮些米饭吧。A fiery combination of chicken, chillies and rice.把鸡肉、辣椒和米饭和在一起、口味辛辣的搭配...
The Prime Minister has promised that Israel will play a constructive role.首相承诺以色列将发挥积极的作用。Would Bethany return of her own free will, as she had promised?贝萨妮会像她承诺的那样自愿回来吗?He promised to appoint an AIDS czar to deal with t...
What sort of life went on beyond the impenetrable lines of the Red irregulars.在红军非正规部队的这道不可逾越的防线后面,生活究竟是怎样的呢?Hundreds of the irregulars deserted.数以百计的非正规兵开了小差.Snipers and irregulars fell on the hapless patrol.狙击兵和非正规军袭击了...