微风渐强，旗帜舞动起来，塑料彩纸吱吱作响。The breeze grew in strength, the flags shook, plastic bunting creaked.总统的车经过时，人们按精心编排的动作挥舞着旗帜。There was some carefully choreographed flag-waving as the President drove by.旗帜在微风中飘扬。Flags fluttered in ...
结果:洁治前不同牙周病组间患者唾液中6-K-PGFla含量比均有显著性差异.The difference in salivary 6 K PGFla between periodontal disease groups was significant before scaling.结论通过 自制 洁治联系卡,可以有效地落实牙周病 的 三级预防的相关知识,使牙周病患者愉快的接受治疗,有效 的 控制牙周病的发展.Conclusions Th...