He was on the point of saying something when the phone rang.他正要说话时电话铃响了。She looked on the point of tears.她看起来就要哭了。I was on the point of going to bed when you rang.你打电话的时候我正要睡觉....
Lupu Bridge, Outer Ring Road Tunnel and Dalian Road Tunnel.卢浦大桥 、 外环线隧道、大连路隧道....the brilliant Romanian pianist Radu Lupu.才华横溢的罗马尼亚钢琴家拉度·鲁普The site of Expo 010 is at the waterfront between Nanpu Bridge and Lupu Bridge.上海...
随着硝酸浓度的降低,镅的吸附率迅速升高,当溶液的pH值大于5时, 碳纳米管对镅的吸附率达到99.95%以上.When pH & gt ; 5, more than 99.95 % of Am can be adsorbed by CNTs.Si ( Au ) 面垒监测器对镅、锔浓度测定精度为±5%.The precision of 243 Am and 244 Cm concentration determination using S...