行距和密度试验

Lesson 9 Is It a Good Idea to Control Population Growth in the World? Text What Overpopulation Feels Like We moved slowly through the city in a taxi and entered a crowded slum district. The temperatur

发表于:2018-11-27 / 阅读(175) / 评论(0) 分类 高级口语教程

When kidnappers attacked a woman on a Guatemala City street and seized her baby daughter, DNA testing came to the rescue. The tests helped reunite the girl with her mother after the baby was left at a religious center with no identification. DNA test

发表于:2018-12-08 / 阅读(84) / 评论(0) 分类 2018年VOA慢速英语(七)月

New English Tests Beyond TOEFL, IELTS Since 1964, colleges and universities in the United States have used the Test of English as a Foreign Language, or TOEFL, to measure an international applicants level of English. Universities in English-speaking

发表于:2018-12-08 / 阅读(69) / 评论(0) 分类 2018年VOA慢速英语(九)月

塞内加尔推行生育间隔 或可减少贫困 On a busy day at the Fith Mith Clinic in a suburb of Gudiawaye, just outside of Dakar, MamyDiop had just given birth to her third child, only one year and three months after the previous.She did not k

发表于:2018-12-16 / 阅读(78) / 评论(0) 分类 VOA标准英语2016年(七月)

Frogs Were Used In Pregnancy Tests Between 1930-1950, African clawed frogs were in great demand. These frogs were imported all over the world and used in labs for pregnancy tests. Technicians injected a sample of a womans urine into a female frogs hi

发表于:2018-12-19 / 阅读(88) / 评论(0) 分类 Facts-事实

[Photo: Xu Jun, Xinhua] The idea of seeing a family doctor is still a new thing for many Chinese. But that may soon be different. As a pioneering project, southwestern Sichuan province provides family doctor services to more than 32 million of its ci

发表于:2018-12-20 / 阅读(76) / 评论(0) 分类 2017CRI中国国际广播电台

Rese / Botswana speaker I think.. all people learn, because they give you the opportunity to evaluate how much you know and how far you've gone with whatever it is that you're learning, and they give you a chance to also see how close you are with yo

发表于:2018-12-28 / 阅读(85) / 评论(0) 分类 一起闲话英语-English Chitchat

I hate tests. Who was it who decided that tests are a good way to test your knowledge? Probably someone who liked putting students through pain. Tests are so unfair. People who are good at remembering lots of things for a short time are good at tests

发表于:2018-12-28 / 阅读(111) / 评论(0) 分类 听一分钟英文-T

[00:01.84]3 Listen and complete. [00:06.70]What have the children done for their project [00:10.30]on population? [00:11.96]Listen and complete their sentences. [00:16.14] [01:04.64]4 Listen and complete. [01:08.78]Listen and fill in the missing info

发表于:2018-12-29 / 阅读(131) / 评论(0) 分类 外研社新标准初中英语九年级

DEVELOPMENT REPORT - World Population by 2050 By Jill Moss Broadcast: Monday, August 30, 2004 This is Gwen Outen with the VOA Special English Development Report. New research shows that Earth will hav

发表于:2019-01-06 / 阅读(73) / 评论(0) 分类 农业与发展

Ten US banks fail 'stress tests' 十个美国银行应力测试失败 Ten of America's largest 19 banks need a combined $74.6bn (50bn) of extra funds to boost(推进,提高) their cash reserves.(现金储备) That is the main finding of the so-called stress tests

发表于:2019-01-07 / 阅读(89) / 评论(0) 分类 英语新闻

Blacks, Latinos Score Lower on Tests than Whites, Asians White and Asian students continue to do better on tests than black and Latino students, says the U.S. Department of Education. This information, which comes from the governments 2015 Nation's R

发表于:2019-01-12 / 阅读(73) / 评论(0) 分类 2015年VOA慢速英语(十一)月

Are Children Taking Too Many Tests? Urban school systems in the U.S. give too many tests, says a new study. President Obama agrees. In an open letter to parents, he asks: Ive got a pop quiz for parents and teachers across the country. If our kids had

发表于:2019-01-12 / 阅读(101) / 评论(0) 分类 2015年VOA慢速英语(十一)月

By Greg Flakus Houston, Texas 24 November 2006 watch DNA report Millions of people around the world can trace their ancestry back several generations or more through oral history, family documents or government records of such events as marriages an

发表于:2019-01-12 / 阅读(139) / 评论(0) 分类 2006年VOA标准英语(十一月)

International Conference Highlights Family Planning in Senegal With the global population reaching 7 billion this year, doctors and health officials are advocating better family planning methods. Senegal, where some 2,000 international delegates gath

发表于:2019-01-13 / 阅读(82) / 评论(0) 分类 VOA标准英语2011年(十二月)

Currently, learners are required to take courses at driving schools before sitting theory and practical tests. They have to pay for the courses up front, and the schedule for lessons and exams is decided by the schools, most of which are located in r

发表于:2019-01-19 / 阅读(86) / 评论(0) 分类 2015CRI中国国际广播电台

The worlds population is getting bigger and bigger. Theres a population explosion in some countries. Im not sure if this is good or bad. The Earth can only support a limited number of people. One day, the worlds population will be too big to feed eve

发表于:2019-01-21 / 阅读(160) / 评论(0) 分类 纯正英语一分钟

Todd: Hey, Akane, I was reading in the paper that China is doing research on genetically modified foods and is considering it. The United States is for using genetically modified foods, (I see) but Europe is against it. (Oh, right) So you're from Can

发表于:2019-01-30 / 阅读(69) / 评论(0) 分类 英语访谈对话

Todd: Hey, Akane, I was reading in the paper that China is doing research on genetically modified foods and is considering it. The United States is for using genetically modified foods, (I see) but Europe is against it. (Oh, right) So you're from Can

发表于:2019-02-02 / 阅读(62) / 评论(0) 分类 原版英语对话1000个

Authorities in China have issued new regulations for road tests of self-driving cars, which will allow local authorities to sign off on vehicle tests that match local conditions, while ensuring that safety is the top priority. Xin Guobin, China's Vic

发表于:2019-02-22 / 阅读(64) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
absolute nullity
accommodating accounts
acquired dementia
antonellas
arm hole
Askham
augmented unisons
available
calibration check
Calmax
Cardimon
center-of-mass energy
cipher telegram
common flat peas
consumption capacity
crab winch
dembies
derivative work rights
dolichocephal
double straddle
elliptic amputation
endogenous mental retardation
endurance-limit
eptatretus chinensis
exploration and production
feed rock shaft bushing
fibroepithelial
fictitious force
filoma
fire-lizard
form a picture
frannies
Fuller faucet
gasoline officer
Genevize
golden hamster
graphophone
grooper
hanging bolt
hardware return-address storage
helina nervosa
hemorrhagic measle
hydrographic
ibn al-haythams
in no circumstances
indiscrete value
injection efficeincy
jakeloo
jucunda
labilise
laboulbenia torta
local channel
Mount Hubbard
network nitride
no longer ago than
oogametes
page interleave
parking discs
Pharmagenesis
plocoid
pro-india
purple willow
quench blanking
real voltage souroe
red-ochres
right-handed polarized wave
rope trolley
seat pack parachute
self-emancipations
senile paralysis agitans
septum (pl. septa)
set up unit
siphon injection
spot glare
Srong-brtsan-sgam-po
subsidiary signal
succeded
sulphuryls
sunburst area
swell-neck pan head rivet
take to town
tap issue of treasury bill
the buck stops here
theopneusted
three-day sickness
thrown clear
thymus dependent lymphocytes
tisane
transvrse vein of face
treaty business
us regal
venerations
videograph tube
Volborg
Von Hippel-Lindau disease
warraguls
wire-electrode copying cutting
wisenberg
workmistress
write/read head
ysprong
Zapotinin