质子中子模型

[00:03.89]You will hear three pieces of recorded material. [00:08.75]Before listening to each one, [00:12.90]you will have time to read the questions related to it. [00:17.55]While listening, [00:20.72]answer each question by choosing A, B, C or D. [

发表于:2018-12-03 / 阅读(113) / 评论(0) 分类 最新版英语听力教程

[00:05.49]Part A Directions: [00:09.33]For Questions 1~5,you will hear a narrative. [00:13.69]While you listen,fill out the table with the information you've heard. [00:19.36]Some of the information has been given to you in the table. [00:24.01]Write

发表于:2018-12-03 / 阅读(93) / 评论(0) 分类 最新版英语听力教程

[00:00.00]Questions 15-18 are based on the following News Report. [00:31.40]You now have 20 seconds to read Questions 15-18. [00:38.16]W:In the twentieth century numerous new nations have been formed. [00:46.21]Though their peoples often enjoy [00:50

发表于:2018-12-03 / 阅读(86) / 评论(0) 分类 最新版英语听力教程

[00:03.50]You'll hear three pieces of recorded material. [00:08.18]Before listening to each one,you'll have [00:11.94]time to read the questions related to it. [00:16.38]While listening,answer each question by choosing A,B,C or D. [00:21.97]After lis

发表于:2018-12-03 / 阅读(90) / 评论(0) 分类 最新版英语听力教程

[00:03.68]You'll hear three pieces of recorded material. [00:08.33]Before listening to each one,you'll have time to read the questions related to it. [00:14.71]While listening,answer each question by choosing A,B,C or D. [00:21.55]After listening you

发表于:2018-12-03 / 阅读(139) / 评论(0) 分类 最新版英语听力教程

[00:32.81]Directions: [00:35.76]For Questions 1-5,you will hear an introduction about [00:40.83]the achievements of Steven Spielberg. [00:45.37]While you listen,fill out the table with the information you've heard. [00:50.55]Some of the information h

发表于:2018-12-03 / 阅读(128) / 评论(0) 分类 最新版英语听力教程

[00:03.81]You'll hear three pieces of recorded material. [00:08.67]Before listening to each one, [00:12.12]you'll have time to read the questions related to it. [00:16.98]While listening,answer each question by choosing A,B,C or D. [00:23.04]After li

发表于:2018-12-03 / 阅读(150) / 评论(0) 分类 最新版英语听力教程

[00:03.58]You will hear three pieces of recorded material. [00:08.33]Before listening to each one,you will have [00:12.41]time to read the questions related to it. [00:16.85]While listening,answer each question by choosing A,B,C or D. [00:23.41]After

发表于:2018-12-03 / 阅读(161) / 评论(0) 分类 最新版英语听力教程

[00:28.50]You'll hear three pieces of recorded material. [00:33.36]Before listening to each one, [00:36.91]you will have time to read the questions related to it. [00:42.06]While listening,answer each question by choosing A,B,C or D. [00:48.33]After

发表于:2018-12-03 / 阅读(179) / 评论(0) 分类 最新版英语听力教程

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 even It's even colder than yesterday.

发表于:2018-12-05 / 阅读(121) / 评论(0) 分类 每日攻克5词

[00:03.58]You will hear three pieces of recorded material. [00:08.15]Before listening to each one,you'll have time to [00:12.59]read the questions related to it. [00:16.25]While listening,answer each question by choosing A,B,C or D. [00:22.13]After l

发表于:2018-12-27 / 阅读(165) / 评论(0) 分类 最新版英语听力教程

[00:05.69]Before listening to each one,you will have time to read [00:10.14]the questions related to it. [00:13.90]While listening,answer each question by choosing A,B,C or D. [00:20.24]After listening, [00:23.41]you will have time to check your answ

发表于:2018-12-27 / 阅读(179) / 评论(0) 分类 最新版英语听力教程

[00:28.50]You'll hear three pieces of recorded material. [00:33.18]Before listening to each one,you will have time to [00:38.14]read the questions related to it. [00:41.80]While listening, [00:44.67]answer each question by choosing A,B,C or D. [00:50

发表于:2018-12-27 / 阅读(176) / 评论(0) 分类 最新版英语听力教程

今天我们要学的词是role model。 Role model, 榜样。 For black women across the country, Michelle Obama is a new role model, 对于美国各地的黑人女性来说,米歇尔奥巴马是她们新的楷模。奥巴马当选美国总统后,

发表于:2019-01-31 / 阅读(84) / 评论(0) 分类 英语每日一词

China's proposed supercollider will be twice the size of the Large Hadron Collider or CERN in Switzerland that helped discover the Higgs Boson or the God Particle in 2012. It will also serve as a symbol of the country's rise as a global superpower by

发表于:2019-02-07 / 阅读(68) / 评论(0) 分类 英语新闻

BEIJING, May 12 (Xinhuanet) -- Italian archaeologists(考古学家) are digging the remains of Lisa Gherardini, a 16th-century woman who is widely believed to be the model for the famous portrait Mona Lisa, AFP reported on Wednesday. The team of hist

发表于:2019-02-08 / 阅读(121) / 评论(0) 分类 英语新闻

MOSCOW, Sept. 21 (Xinhua) -- A Russian Proton-M carrier rocket carrying a military spacecraft blasted off early Wednesday from the Baikonur space center in Kazakhstan, the first launch since a series setbacks of Russian rocket launch in August. Colon

发表于:2019-02-09 / 阅读(95) / 评论(0) 分类 英语新闻

今天我们要学的词是role model。 Role model, 榜样。 For black women across the country, Michelle Obama is a new role model, 对于美国各地的黑人女性来说,米歇尔奥巴马是她们新的楷模。奥巴马当选美国总统后,

发表于:2019-02-18 / 阅读(63) / 评论(0) 分类 英语单词荟萃

An increasingly popular business model lets participating companies give to charity while making a profit. But the approach is blurring the lines between for-profit and not-for-profit organizations and raising questions about the real drivers behind

发表于:2019-02-19 / 阅读(153) / 评论(0) 分类 英语新闻

Let us pause for a moment and consider the structure of the atom as we know it now. Every atom is made from three kinds of elementary particles: protons, which have a positive electrical charge; electrons, which have a negative electrical charge; and

发表于:2019-02-25 / 阅读(110) / 评论(0) 分类 万物简史
学英语单词
abdominal hodgkin's disease
acacia catechus
acquorin
adding macbine
attitude psychology
average moderate swell
azotized
behind-the
bioanalyzer
Bradbury, Malcolm (Stanley)
cargo deck
cater for
celebrity gap
centinels
CIF Ex-tackle
complement deviation or diversion
computer patient monitoring
curly-whirly
dihalogenated ester
dreds
Dreiborn
driven-gear
enable module
engine mission gage
exciting star
factory team
failovers
family caesalpiniaceaes
fleete
fluid lubricant
gamma-ray quantum
geographic coordinate net
give odds
graduate braking
graduation curve
graphics program
grassa
Great Barrier Reef
Hagetmau
heavy fuel rotating combustion engine
Hydrar process
implanted atom
increment quadruplex telegraphy
intermediary service organization
ionic-bond
jumping mill
king tide
krygiers
laceration of uterus
leak-tight barrier
management of offshore drilling platforms
maximization of profit
miles per hour
Mitterding
moisture in air-dried sample
move in a groove
nerenberg
nonprogrammend halt
oberfeldwebel
off-balance sheet
orbital predictions
Parterol
pig farmer
piquant sauce
plate-pulsed transmitter
plowing season
polyglycolide
power feeder
public lavatory
radiochromatic dose glass
radiotransparent
red spruces
refilling of oil tank
reflected secondary wave
relaparotomy
runting syndrome
Sankt Peter am Kammersberg
satin-finishing
sauerkraut
schapiro
schematized version
shabbir
short-form
soanes
social construction of technology
social medicine
Software Plus Services
solo stop
start stop and speed control
subcellularly
takehome pay
telemetry control
the negative
thetis
trading cities
trading operation
traversal of graphs
tylosin
typhoon-center
vesiculate
virtual memory stack
worst-case circuit analysis