[医] 等效镭含量

[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(229) / 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(251) / 评论(0) 分类 高中英语人教版2000年高三

Welcome to This I Believe, an NPR series presenting the personal philosophies of remarkable men and women from all walks of life. For our series This I Believe, we receive thousands of essays from young people. Today we hear from one of them. Kamaal

发表于:2018-12-19 / 阅读(176) / 评论(0) 分类 2007年NPR美国国家公共电台

台湾籍旅美老师今天交给我们的句子是: I have a dream,that my four little children will one day live in a nation where they will not be judged by the color of their skin but by the content of their character. 我有一个梦想,那就

发表于:2018-12-25 / 阅读(148) / 评论(0) 分类 留美老师带你每日说英文

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(109) / 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(192) / 评论(0) 分类 各国名人英文介绍

Facebook published detailed guidelines Tuesday for what users can and cannot post on the social media service. Earlier this month, lawmakers called on Facebook chief Mark Zuckerberg to appear in Congress. They demanded that his company take more step

发表于:2019-01-03 / 阅读(171) / 评论(0) 分类 2018年VOA慢速英语(四)月

When they wheel you into the operating room, climate change is probably the last thing on your mind. But maybe it should be on your anesthesiologist's mind. Because the gases used to knock you out contribute to global warming. Researchers, including

发表于:2019-01-08 / 阅读(240) / 评论(0) 分类 Scientific American(十二)月

[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(263) / 评论(0) 分类 高中英语人教版高三

Netflix Expands to 190 Countries Netflix业务遍及全世界190个国家 The Internet service called Netflix, which delivers video programming online, is expanding worldwide. 在线提供视频节目的互联网服务公司Netflix已将业务扩大到

发表于:2019-01-12 / 阅读(113) / 评论(0) 分类 2016年VOA慢速英语(一)月

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(210) / 评论(0) 分类 VOA标准英语2011年(一月)

[0:0]entertain招待,款待 [0:11.2108]entertainment enthusiasm entitle entry娱乐,文娱节目 热情,热心 给...权利,给...资格 参赛的人 [1:7.0247]environment envy equality equation环境,周围状况 忌妒,羡慕 相等,相同 议程,等式 [1:59.5258]equivalent era erect err

发表于:2019-01-16 / 阅读(275) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

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(223) / 评论(0) 分类 2017年NPR美国国家公共电台4月

Instructions If a dog is a year old, that is the equivalent of 15 in human years (not seven as we always thought). 如果狗是1岁,相当于人的15岁(而不是我们平时知道的7岁)。 When a dog reaches the age of two, he is already approxi

发表于:2019-02-01 / 阅读(142) / 评论(0) 分类 实用英语

今天我们要学的词是equivalent。 Equivalent, 意思是相当于,等同于。《华盛顿邮报》报道说,9/11恐怖袭击事件以来, In Washington and the surrounding areas, 33 building complexes for top-secret intelligence work are

发表于:2019-02-03 / 阅读(159) / 评论(0) 分类 英语每日一词

Two-week conference aims to achieve legally binding agreement to cut greenhouse gas emissions and has been billed as last best chance to clinch a deal. Sonja Pace | London 04 December 2009 Smoke is seen emitted from a chimney of the cooling towers of

发表于:2019-02-05 / 阅读(128) / 评论(0) 分类 VOA标准英语2009年(十二月)

今天我们要学的词是equivalent。 Equivalent, 意思是相当于,等同于。《华盛顿邮报》报道说,9/11恐怖袭击事件以来, In Washington and the surrounding areas, 33 building complexes for top-secret intelligence work are

发表于:2019-02-05 / 阅读(146) / 评论(0) 分类 英语单词荟萃

entitle vt.把…称作 entrance n.入口;进入;入场 entry n.入口处;登记;进入 envelope n.信封 environment n.环境,外界;围绕 environmental a.环境的,环境产生的 env

发表于:2019-02-17 / 阅读(357) / 评论(0) 分类 考研英语

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(147) / 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(137) / 评论(0) 分类 英语趣味课堂
学英语单词
aboukirs
achillurabainiasis
air failure
alkali-andesite
ALSS
antibody capture ELISA
Archibald Percival Wavell
associated undertaking
automobile manufacturer
azimuth star
batch roller
beauty consultants
brown thrasher,brown thrush
center-zero ammeter
cesium chloroplatinate
chromiderosis
Clean-boled
close covering group
co-rotations
coarse bed
connecting leg
conteke
counter-lusting
croquettes
cyclic operator
cytotoxic T cell
DC bus arrester
deviation shaft
directorate general of post
Dual Monarchy
dynamic parallax
electrloytic zine
electrolytic chromatography
family gomphotheriidaes
feeler bracket
financial layering
forechase
gadolinium (gd)
glass flexible fiber optics
Glycuril
go - ahead signal
gumtrees
heating surface tube
hierarchy chart
hole turning
Hoya revolubilis
in off position
instruction word
instrumental variables normal equation
international maritime satellite act
interregency
ischemic anoxia
labor age
labour sheet
lohnes
long span bridge
long-haul optics
loubet
m-xylenediamine
mannorhamnose
mavelard
musselege
nitrogen compressor
non-weighted number system
nonfetishized
Nutrition Abstract
on her mind
operating system state data
pentadecene diacid
perzel
phacomelanin
pitots
plated amberina
potash cartridge
preadult
process precision
puzzlers
railroad worker
rate counter
recorded level
reversed deformation
rough modifier mutant
Rurana
S-N1 mechanism
sambucuss
Sarcozygium kaschgaricum
self-changing gear
shamelike
single-slag practice
Slide transitions
speed post
spin wind tunnel
SUBST
sunset colors
synthetic catalyst
treaty-based
two-spring non-reactive suspension
unbonded silica sand
unifilar variometer
us rv
water-drop
zener noise