The Minnesota work on kaersutite also showed the presence of the isotope neon - 21.明尼苏达大学关于钛角闪石的研究表明,其中也存在同位素氖 - 21.Today, most cyclotrons are used either for instructional purpose or for isotope production.今天大多数回旋加速器是用在...
Lasers promise to change this by making isotope separation easier, and cheaper.激光可以改变这种局面,从而使同位素分离变得比较容易 、 比较廉价一些.This indium isotope was created at the same time as the earth.这种铟同位素与地球产生在同一时代.The isotope ratio is direct...
He showed valour and skill on the battlefield.他在战场上显得骁勇善战.Her son died on the battlefield.她儿子死在了战场上.She disguised herself as a man so she could fight on the battlefield.她女扮男装，这样就可以上战场了。...
NEW SPECIES OF LYGUS BUGS FROM CHINA ( Hemiptera: Miridae )丽盲蝽属的新种 ( 半翅目: 盲蝽科 )A NEW SPECIES OF THE GENUS PHYTOCORIS FALLN ( HEMIPTERA, HETEROPTERA, MIRIDAE )植盲蝽属一新种记述 ( 半翅目, 异翅亚目, 盲蝽科 )TWO NEW SPECIES OF GENUS BRYOCORIS...
The list of past champions includes many British internationals.历届冠军榜中包括很多英国世界冠军。The Dutch annihilated the Olympic champions 5-0.荷兰队以5比0完胜奥运冠军队。The world champions suffered a sensational defeat.世界冠军遭遇惨败，引起了一片哗然。...
After all, if they had wanted me, they could so easily have blackmailed me to stay.再说, 如果他们需要我, 他们本来是可以很容易地通过讹诈手段把我留下来的.The government insisted that it would not be blackmailed by violence...政府坚持说它不会接受暴力讹诈。Anna: The lady...
U.S. authorities have not yet indicated their monetary policy plans.美国当局尚未透露他们的货币政策计划。Regional monetary cooperation is a new thing emerged after disorganization of Bretton Wodds System.区域货币合作是布雷顿森林体系解体后出现的新事物.He has chan...
Listening to the scratchy recording, I recognized Walt Whitman immediately.听到沙哑的录音，我立刻知道那是沃尔特·惠特曼。He thought the poetry of Whitman barbarous.他认为惠特曼的诗歌太粗俗。Melville's contemporary, Walt Whitman, was also a native of N...