单词：bunsen's grease-spot photometer
单词：bunsen's grease-spot photometer 相关文章
By Parke Brewer Liu Xiang burst on the track scene in 2002 when he set an Asian and world junior record in the 110-meter hurdles with a time of 13.12 seconds. Last year, Chinese sports journalists vot
VOA2004（下）--雅典奥运
MARY LOUISE KELLY, HOST: A gigantic storm has captured scientists' interest for more than a century, but no one's been able to get a really close look at it until now. That's because the storm is on Jupiter. It's better known as Jupiter's Great Red S
2017年NPR美国国家公共电台7月
Life After Iconic Photo: Today's Parallels Of American Flag's Role In Racial Protest play pause stop mute unmute max volume 00:0009:26repeat repeat off Update Required To play the media you will need to either update your browser to a recent version
2016年NPR美国国家公共电台9月
STEVE INSKEEP, HOST: In the age of Snapchat and Instagram, where almost anybody can have the equivalent of a photo studio in their hands, some people still use old-style photo booths. That's especially true in Japan, where the photo booths are called
2017年NPR美国国家公共电台7月
STEVE INSKEEP, HOST: In the age of Snapchat and Instagram, where almost anybody can have the equivalent of a photo studio in their hands, some people still use old-style photo booths. That's especially true in Japan, where the photo booths are called
2017年NPR美国国家公共电台7月