文章列表

• 1.【英语时差8,16】类地行星探测器（下）
• TPF will be able to search the habitable zones of stars located up to fifty light years away, analyzing the composition of planets atmospheres. It wil...
• 2.【英语时差8,16】青春痘Vs毛茸脸（上）
• One of the least pleasant things about being human is the appearance at adolescence of pimples. Not only do they make their entrance just at the time ...
• 3.【英语时差8,16】扩音器（下）
• This is because whenever a sound wave moves suddenly from a narrow space to a more open one, some of the sound is reflected backward. This is exactly ...
• 4.【英语时差8,16】扩音器
• If you want to call to a friend half a block down a crowded street, you might cup your hands around your mouth to better aim your voice. Have you ever...
• 5.【英语时差8,16】基因数据库（下）
• You know I read that the European Union is currently building an international biobank network. It will connect all the biobanks in Europe and make th...
• 6.【英语时差8,16】伪装大师—乌贼（上）
• Clever cephalopods and colorblind camouflage championscuttlefish! Cuttlefish are cephalopods, relatives of squid and octopuses, and are masters of cam...
• 7.【英语时差8,16】肚脐绒垢是什么？（上）
• Do you ever find little fluffs of lint trapped in your bellybutton? What is that stuff, and where does it come from? Dr. Karl Kruszelnicki, a physicis...
• 8.【英语时差8,16】糖罐子里的秘密（上）
• If youve ever had to dig a hole and then fill it back in, you may have noticed a mysterious thing: there was always a little dirt left over. This can ...
• 9.【英语时差8,16】恒温器（下）
• But the fact that the brass reacts more to temperature than iron does enables the switch to open and close in response to temperature. As your house g...
• 10.【英语时差8,16】人类最好的朋友（下）
• Four regions were found that may regulate life span, a breed characteristic that usually decreases with increasing body size. Regions associated with ...