A wisecracking professional matchmaker breaks the ice as 40 people aged in their twenties and thirties gather at a hotel for a blind date.
40名二三十岁的年轻男女聚在一个酒店参加一场相亲会，一位俏皮的专业媒人打破了现场的沉默。
Humayun's team is about to embark on a new trial of an improved device, which they will fit into 50 to 75 people aged over 50, who are also blind as a result of retinitis pigmentosa.
Humayun的研究小组即将对改良“仿生眼”进行新一轮的试验，他们将把改良后的“仿生眼”用于50到75名因色素性视网膜炎而失明的年过半百的人身上。
Researchers looked at two patients who use echolocation every day. EB, aged 43, was blinded at age 13 months. LB, 27, had been blind since age 14.
研究者每天都对这两位拥有定位功能的“蝙蝠侠”进行测试，他俩分别是43岁的EB,13个月时失明；和27岁的LB, 14岁时失明。
Methods Double blind contrast study was carried out on aged people who took Naobaijin in which melatonin was the main ingredient by using Wechsler Memory Scale.
方法采用韦氏记忆量表对服用以褪黑色素为主要成分的脑白金的老年人进行双盲对照研究。
Two blind girls, aged 9 and 16, became the beneficiaries of Cong's final donation.
两个分别是9岁和16岁的失明女孩，成为丛飞最后捐赠的受益者。
So it is inconvenient for users to play with these devices whether by keyboard or touch screen, especially for an aged or blind person.
这样的情况下，无论是使用键盘还是触摸屏，都难以提供足够良好的人机交互，尤其老年人、视力有障碍者对这些设备的操作难度更大。
So it is inconvenient for users to play with these devices whether by keyboard or touch screen, especially for an aged or blind person.
这样的情况下，无论是使用键盘还是触摸屏，都难以提供足够良好的人机交互，尤其老年人、视力有障碍者对这些设备的操作难度更大。
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