美国国家橄榄球联盟自1920年成立以来每年都会举行感恩节专场比赛（1939年至1944年由于二战中断）。
The US' National Football League has played a special game on Thanksgiving every year since its creation in 1920 (with the exception of 1939-1944 due to World War II).
这个时候，你就会看到一个“小毛球”立在杆子上，我不说，你还真不知道那是小鸟黄鹂在睡觉呢！
This time, you'll see a "Xiaomao ball" stand in pole, I do not say that you really do not know if it was sleeping at Oriole birds do!
采用了化学分析、激光粒度分析、扫描电镜等手段，对冀东水泥股份有限公司球磨和立磨制备的生料特性及生料易烧性进行了研究。
The chemical analysis, laser granulometer and SEM was used to study the characteristic and burnability of raw meal prepared by ball mill and vertical mill in JIDONG CEMENT CO.
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