单词:centrifuge rotor
[化] 离心机转子; 离心机转鼓
单词:centrifuge rotor 相关文章
Smartphone App Helps Snakebite Victims Scientists in Denmark have developed a venom test kit to help doctors treat victims of snake bites. The kit was created to be simple and has only two pieces of equipment: a centrifuge and a smartphone. 丹麦科学
发表于:2019-01-03 / 阅读(202) / 评论(0)
2018年VOA慢速英语(二)月
By Jim Fry Washington 03 May 2007 Marine Osprey The U.S. Marines are preparing to send a new tilt rotor aircraft into combat for the first time. And the American manufacturer predicts a civilian version may soon appear over many of the world's citie
发表于:2019-01-07 / 阅读(269) / 评论(0)
2007年VOA标准英语(五月)
1. The man accused of kidnapping two young boys has pleaded not guilty in one of the cases. Michael Devlin went before a judge this morning in the case of Ben Ownby. Meantime, the parents of Shawn Hornbeck, the other teen he's accused of kidnapping,
发表于:2019-01-08 / 阅读(246) / 评论(0)
美联社新闻一分钟2007