The study found that wrinkles , roughness and overall aging were significantly reduced on the arms that received the retinol lotion compared with the arms that received the control lotion 研究发现给予视黄醇润肤乳的手臂与施加对照润肤乳的手臂相比而言，手臂上的皱纹，糙度和整体衰老水平显著降低。
Then fine out when apron is fixed objects to make it rough , the speed of bottom of water in the limited district next section having the objects becomes lower , and the depth of scour cuts down 50 % to 70 % 研究发现：海漫加糙后，加糙段及其后一定范围内出现底流底速区，使下游冲刷减小50 %到70 % 。
While the postmistress searched a pigeonhole he gazed at the recruiting poster with soldiers of all arms on parade : and held the tip of his baton against his nostrils , smelling freshprinted rag paper 上面是各兵种的士兵在列队行进。他把报纸卷的一端举起来按在鼻孔上，嗅着那刚印刷好的糙纸的气味。
The researchers graded the wrinkles , roughness and overall severity of skin aging before treatment with the lotions and at two , four , eight , 16 and 24 weeks after the start of treatment 研究人员分别对润肤乳治疗开始前，治疗开始后2周， 8周， 16周和24周的皱纹、糙度和整体皮肤衰老严重程度进行了评分。
