用散光的方法来提取光源在Z轴上的位置。Using astigmatic method to extract information of light source in z axis.:PRK治疗较高度数散光的疗效确切, 预测性强.For moderate and higher astigmatism, PRK provides better accuracy and predication.对远视兼散光的人手术后结果的预期较少.Peo...
a complicated skein of thought混乱的思想This skein of wool won't disentangle.这束毛线解不开.Doctors discovered the hematoma by using a special computer X - ray called a " ket - skein ".医生们使用了一种叫 “ 铜束 ” ( ket -skein)的特别的电脑x光机,检查...
A long thin wool coat and a purple headscarf protected her against the wind.一件薄薄的羊毛长外套和一条紫色的头巾为她挡了风。Several German states have banned teachers from wearing the headscarf.德国也有若干州禁止教师这么做.She pushed all her hair under a hea...
When it reaches the brain, levodopa is changed to dopamine.当它到达脑部后就变成多巴胺.The most commonly used drug to treat the disease is levodopa.治疗帕金森氏综合症最常用的药物是左旋多巴.To prevent this from happening, other substances can be combined ...