文章列表

• 1.【英语时差8,16】澳大利亚兔子2
• With its long ears, twitching nose, and adorable hopping ability, the individual rabbit is fairly cute. Multiply that bunny by millions, however, and ...
• 2.【英语时差8,16】澳大利亚兔子
• In 1859, an unassuming Australian landowner named Thomas Austin got the hunting bug. Eager for something to shoot, he released twenty-four wild rabbit...
• 3.【英语时差8,16】耐辐射异常球菌2
• Would a thousand rads kill Conan the Bacterium? No. D. radiodurans shrugs it off. Two thousand rads? Ten thousand rads? Researches have found that D. ...
• 4.【英语时差8,16】耐辐射异常球菌
• Conan the Bacterium. Thats the playful name given by biologists to an organism whose official moniker is Deinococcus radiodurans. D. radiodurans is mi...
• 5.【英语时差8,16】DNA2
• The sample didnt have any visible animal or plant remains in it, but researchers found loads of DNA anyway. They have already identified such animals ...
• 6.【英语时差8,16】DNA
• You may already know that DNA is a long molecule found in almost every cell in your body that contains your genetic blueprints. Encoded in the particu...
• 7.【英语时差8,16】音乐有助于提高记忆2
• So while children who study music for two years demonstrate better verbal memory than children who have not studied music, children who continue to st...
• 8.【英语时差8,16】行星撞地球了怎们办？2
• Oh come on, you say. Would a collision really have been that bad? After all, the earth has a diameter of eight thousand miles. Being hit by a half-mil...
• 9.【英语时差8,16】行星撞地球了怎么办？
• One day you walk down to the local deli for lunch and are on the way back to work when you find a piano has fallen on the sidewalk, right where you pa...
• 10.【英语时差8,16】公众投票的误差及可信度
• How confident can the surveyor be about an estimated margin of error? To measure this, surveys also have what is called a confidence level, which is t...