单词:explosion mixture limit
单词:explosion mixture limit 相关文章
[00:03.89]Lesson 5 1 Dialogue [00:09.64]Mr Zhu is showing the students of Class 4 the chemistry lab. [00:16.30]Mr Zhu: Now,this is the chemistry lab. [00:20.45]Have you been in this lab before? All:No. [00:25.50]Mr Zhu: Ok,listen carefully,please. [0
Uyghur Food: 'A Combination of Everything' American Grace Clegg loves to try new food. She recently ate at Dolan Uyghur Restaurant in Washington, D.C., with a group of friends and coworkers. There, they had what Clegg described as a delightful spread
This is the VOA Special English Development Report. Dye can bring a little color to life. Most clothing is colored with dyes. Modern, manufactured dyes can be costly. Natural dyes from plant and animal products have been used since ancient times. So
A car bomb has exploded in the northern Lebanese port city of Tripoli, apparently targeting a Lebanese Army bus. Five people, including at least three soldiers, were killed in the blast and at least 21 people were wounded. Edward Yeranian reports fo
By Douglas Bakshian Manila 13 November 2007 A powerful explosion at an entrance to the Philippine House of Representatives has killed at least two people, including a Philippine lawmaker, and injured several others. Douglas Bakshian has more from Man
MOSCOW, Jan. 24 (Xinhua) -- At least 31 people were killed and over 130 were injured in an explosion(爆发) at Moscow's Domodedovo airport on Monday, the Russian Health Ministry said. The Russian Investigative Committee's Transport Investigative