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VOA慢速英语:Scientists Develop Smartphone App for Eye Exams
2011-05-16来源:VOA
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词汇讲解:
1. vision n. 视力, 视觉
例句:I've had my eyes tested and the report says that my vision is perfect.
我去检查眼睛, 根据报告我视力极佳。
2. blind adj. 失明的, 瞎眼的
例句:He is a man blind from birth.
他生来就盲。
3. prevent vt. 预防
例句:Vitamin C is supposed to prevent colds.
维生素C可以预防感冒。
4. near-sightedness n. 近视
例句:Near-sightedness is a visual defect.
近视是一个视力缺陷。
far-sightedness 远视
5. astigmatism n. 散光
例句:Maybe you fall asleep in class because of uncorrected astigmatism.
也许你在课堂上睡觉是因为你的眼睛散光。
6. disorder n. (身心、机能)失调,紊乱;不适;疾病
例句:He's suffering from severe mental disorder.
他患有严重的精神病。
7. glasses n. 眼镜
例句:A dispensing optician supplies glasses, but doesn’t test your eyes.
配镜师为你提供眼镜,但不检查眼睛。
8. whereas conj. 但是, 然而,尽管
例句:Some praise him, whereas others condemn him.
有些人赞扬他, 而有些人谴责他。
9. accessible adj. 可接近的,可进入的;易接近的,易进入的
例句:The island is accessible only by boat.
这座岛只能坐船去。
10. pregnancy n. 怀孕; 妊娠
例句:This was her second pregnancy.
这是她第二次怀孕。
11. intervene vi. 出面; 介入
例句:The President intervened personally in the crisis.
总统亲自出面处理这场危机。
12. refrigerator n. 冰箱
例句:We keep food in a refrigerator.
我们把食物存放在冰箱里。
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