文章列表

• 1.【英语时差8,16】为什么禁止近亲结婚？
• Its a distressing fact that human activities are causing the wide-scale extinction of other species on earth. Something you may not know, however, is ...
• 2.【英语时差8,16】后视镜工作原理-上
• Youre driving at night when, suddenly!, youre blinded by a piercing light from somewhere above. Are you about to be abducted by aliens? Alas,no!A car ...
• 3.【英语时差8,16】耳鸣的困扰
• Its not uncommon, now and again, to hear a ringing or buzzing in the ear. The condition is called tinnitus, and it can be caused by a number of things...
• 4.【英语时差8,16】怎样处理核废料？（下）
• But there are problems with each of these ideas. For example, it would be difficult to monitor nuclear waste under the ocean floor. Waste buried deep ...
• 5.【英语时差8,16】咖啡因和记忆力
• So does this mean that drinking lots of coffee or tea or even soft drinks will prevent you from getting Alzheimers? Could reversing memory loss caused...
• 6.【英语时差8,16】马的腿为什么这么细？（上）
• Why horses have skinny legs? Whats the use of a skinny leg? The answer is Running. The skinniest lower legs belong to the fastest runners. Think of ho...
• 7.【英语时差8,16】马的腿为什么这么细？（下）
• Then that foot stops and the other one accelerates. And so on. Thinner, lighter things are easier to accelerate than heavy, massive ones. So if you wa...
• 8.【英语时差8,16】世界通用的表情（下）
• Scientists studying emotions have found that basic emotions like amusement, anger, fear, and sadness are common among all cultures. And people from di...
• 9.【英语时差8,16】红外线下的脸庞看起来不赖
• The traditional answer to this question was that most of the suns radiation is visible light, so our eyes evolved to see those wavelengths. However, t...
• 10.【英语时差8,16】后视镜的工作原理（上）
• Youre driving at night when, suddenly!, youre blinded by a piercing light from somewhere above. A car has driven up behind you, and its headlightsrefl...