British researchers claim that a routine eye test carried out by your optician could detect Alzheimer's up to 20 years before any symptoms show.

英国研究人员声称，验光师做的常规眼部检查能提前20年，在任何症状出现前检测出老年痴呆症。

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The eye test would provide a quick, easy, cheap and highly-accurate diagnosis.

该眼睛检测可作出快捷，方便，廉价和高度精确的诊断。

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In the meantime, the RNIB recommends that everyone has a normal eye test every two years.

同时，英国皇家盲人协会还建议人们每两年进行一次正常的眼部检查。

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So, that's like the eye test, the glance test.

所以就像是视力测试。

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And again, she ran the eye test.

然后她又进行了一次视力测试。

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So when it comes down to it, the eye test will determine who wins this battle after all.

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Responding to the second and third of these, Ms McLaughlan said the cost of glasses should not be a reason not to have an eye test.

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Younger people should have an eye test every two years.

BBC: It is often too late to remedy a problem once symptoms occur