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- Eccentric photorefraction(EPR) is a technique for measuring the refractive state of the human eye. 偏心摄影验光(EPR)是测量人眼屈光状态的一种简便方法。
- Eccentric photorefraction (EPR) is a technique for measuring the refractive state of the human eye. 偏心摄影验光(EPR)是测量人眼屈光状态的一种简便方法。
- In fact, the refractive state of the eye will be altered after surgery, spectacle is still usually needed for better vision. 其实手术后眼睛的屈光度有所改变,配戴眼镜一般可令视力更佳。
- Eccentric photorefraction is a method of measuring the refractive state of human eye by capturing a frame of pupillary image remotely. 偏心摄影验光法是一种根据一定距离上拍摄的眼瞳图像测量人眼屈光状态的方法。
- Objective：To establish the model of form-deprivation myopia in chick, and observe the changes of refractive state and morphology of sclera in deprived eyes. 目的:建立鸡形觉剥夺近视模型，观察形觉剥夺眼屈光、巩膜形态学改变。
- These neighboring states had lived in concord for centuries. 这些相互毗邻的国家几个世纪以来一直和睦相处。
- agonize over 为…苦恼，受…折磨
- The general has taken the helm of the states. 这位将军掌握了国家领导权。
- States seek to become stronger through alliance. 各国力求通过结盟而更加强大。
- He was appointed ambassador to the United States. 他被任命为驻美国大使。
- Can you enumerate the capitals of the50 states? 你能把五十州的首府列举出来吗？
- California has many immigrants from other states. 加利福尼亚有许多来自其他州的移民。
- Canada and the United States are neighbors. 加拿大和美国是邻邦。
- Japan does lots of trade with the United States. 日本与美国间的贸易频繁。
- He went on a speaking tour of the United States. 他去美国作巡回演讲。
- All fibers are more or less doubly refractive. 所有纤维都具有程度不同的双折射。
- The United States has a federal government. 美国有联邦政府。
- Abortion is illegal in some states. 堕胎在某些州是非法的。
- Many Asians work in the Arab oil states. 许多亚洲人在阿拉伯产油国工作。
- United States money has a decimal system. 美国货币采用十进制。
