音标:['reidiәm] ;
n. 镭
[化] 镭Ra
n. an intensely radioactive metallic element that occurs in minute amounts in uranium ores
词型变化:名词复数形式 : radiums
考试类型:[高考/四级/六级]
词性分布:
名词100%

radium的用法和样例:

例句

用作名词(n.)
  1. Radium and uranium are radioactive elements.镭和铀是放射性元素。
  2. Madame Curie discovered the element radium.居里夫人发现了镭元素。

词汇搭配

  • radium series镭系
  • radium necrosis放射性坏死,镭性坏死...
  • radium therapy镭锭疗法
  • radium contamination镭污染
  • radium family镭系
  • radium rays镭射线
  • radium chloride氯化镭
  • radium equivalent镭当量
  • radium sulfate硫酸镭
  • radium needle镭针
  • radium plaque小镭板,镭点源...
  • radium dating镭年代测定法...
  • radium poisoning镭中毒
  • radium applicator施镭器
【近义词】
  • Ra[化]元素镭(radiu...

[00:42.81]Lesson 1 1 Dialogue [00:48.46]Four doctors are at a medical conference. [00:53.32]A:Which speech are you going to listen to this afternoon? [00:58.36]B:I haven't decided.There's a talk on cancer that might be quite interesting, [01:05.23]so

发表于:2018-12-13 / 阅读(163) / 评论(0) 分类 高中英语人教版高三

[00:02.25]第一单元 居里夫人 [00:04.49]Lesson 1 [00:05.97]第一课 [00:07.44]1 Dialogue [00:09.21]1 对话 [00:10.97]Four doctors are at a medical conference. [00:13.34]四个医生在医学会议上 [00:15.70]A:Which speech are you going to

发表于:2018-12-13 / 阅读(181) / 评论(0) 分类 高中英语人教版2000年高三

玛丽居里(Marie Skłodowska Curie,1867-1934年)世称居里夫人,全名:玛丽亚斯克沃多夫斯卡居里。 法国著名波兰裔科学家、物理学家、化学家。1867年11月7日生于华沙。 1903年,居里夫妇和贝克勒

发表于:2018-12-29 / 阅读(46) / 评论(0) 分类 英语名人堂

Marie Curie was born in 1867. She is one of the greatest scientists ever to have lived. She was a pioneer in the field of radioactivity and discovered the chemical elements radium and polonium. Curie is the only person ever to win two Nobel Prizes in

发表于:2019-01-01 / 阅读(112) / 评论(0) 分类 各国名人英文介绍

[00:39.99]1.Is it a good conference this year? [00:44.75]No,not as good as last year's. [00:50.81]2.Do you think speaker D will go to listen to a speech? [00:58.17]No,he's not going to any speech. [01:03.32]Instead,he's going out for a walk. [01:29.8

发表于:2019-01-10 / 阅读(200) / 评论(0) 分类 高中英语人教版高三

Today the U.S. government keeps an eye on health and safety in the workplace. But that wasn't always the case. Americans workers can thank a little-known factory worker for sparking the sweeping changes that now protect them on the job. Worker traged

发表于:2019-01-14 / 阅读(90) / 评论(0) 分类 VOA标准英语2011年(一月)

MARY LOUISE KELLY, HOST: In the early days of the 20th century, radium factories in New Jersey and Illinois employed mostly women to paint watch faces and clock faces with luminous paint. The paint got everywhere - hair, hands, clothes. They were cal

发表于:2019-01-17 / 阅读(142) / 评论(0) 分类 2017年NPR美国国家公共电台4月

Marie Curie was born in 1867. She is one of the greatest scientists ever to have lived. She was a pioneer in the field of radioactivity and discovered the chemical elements radium and polonium. Curie is the only person ever to win two Nobel Prizes in

发表于:2019-02-19 / 阅读(66) / 评论(0) 分类 世界名人简介

Steve: Hi, this is Steve. I'm going to talk about Japanese Onsen. Onsen is like a public bath, where men go, or women, in separate areas of course, and enjoy very hot baths. I like it very much because it's very relaxing and it's very healthy. They h

发表于:2019-02-24 / 阅读(65) / 评论(0) 分类 英语趣味课堂
学英语单词
able rating
absolute measurement method
amphiprion perideraion
application for admission
approximate market
aquifar test
attachment site
back-basket store
backswimming
bin system
bituminic
Boolean operators
bother oneself with
Brummagems
Caledon River
chronic heat exhaustion
coddler
common base current gain
concurrent negligences
conduit connection
cyclic ignorable coordinate
dark-sided
deacetylranaconitine
deratization certificate
double resonance
Dänischenhagen
effused-reflexed
equal aquals
equiblast cupola
extra-quranic
fixed points method of calibration
free storage period
frost fog
gas show
green colour
greenlit
Gris-PEG
hamlock
heart-leaved aster
horizontal resolution bars
hot-mix plant
humitas
hypothec bands
income tax on joint venture
indirect analog
individualized manpower training
inquisitivenesses
integrated software line
Interdev
ipropethidine
levy en masse
logistic regression
machine-element
MacS.
make a poor appearance
medical-devices
milli-webers
Moorewood
moorstone
nanobe
neocolonialisms
neutron fluxes
newricall
numerical subroutine library
Orchis kunihikoana
origin of the atmosphere
pale-golds
para-pentyloxy-phenol
payment in arrears
peroxybenzoic acid
pharyngeal opening of eustachian tube
poisonou
propargylchloride
rotary cup atomizing oil burner
rouke
round-necked
sack lunches
sailwing wind generator
sand-castles
self-incompatibillity
sideyways
simple chancre
slow sticking
spanghewed
structural var (svar)
swell-shrink characteristics
tannin idioblast
taran
tedd
tensile stressed skin
third-generation phototypesetter
three-part harmony
transitivity of equivalence relation
ultrahigh voltage transformer oil
uniformly placed
use bit
vicka
vidas
weed control chemicals
wishful thinking
Yerkish