相对Rf值

541. He likes fishing. 他喜欢钓鱼。 542. Hes a lawyer. 他是个律师。 543. It doesnt make any sense for them to still be mad at you. 他们还生你的气,这没有道理。 544. Shes a natural entertainer. 她是个天生的表演者。 545. When he was a little boy, he was

发表于:2018-11-30 / 阅读(241) / 评论(0) 分类 新英语900句之生活篇

Fighting has erupted between Pakistani troops and a Taliban faction located in the Swat valley in the country's northwest. Pakistani forces reported killing at least 25 militants on Wednesday and imposed a curfew throughout the valley. VOA's Barry N

发表于:2018-12-16 / 阅读(134) / 评论(0) 分类 VOA标准英语2008年(七月)

relative A husband and wife were driving down the road arguing with each other. They passed a pig farm and the husband said, Are they relatives of yours? Yes, she replied, I married into the family. Notes: 1. A husband and wife were driving down th

发表于:2018-12-26 / 阅读(144) / 评论(0) 分类 英语笑话(MP3+文本)

[00:04.88]Why Are Maps Drawn with North at the Top ? [00:08.15]为什么地图绘制得北方在上? [00:11.42]Now it is hard to visualize a map that does not feature north at the top [00:15.24]现在很难想像一幅不是北方朝上的地图, [00:19.07]but this was not alw

发表于:2018-12-29 / 阅读(183) / 评论(0) 分类 大学英语自学教程上

A husband and wife drove for miles in silence after a terrible argument in which neither would budge. The husband pointed to a mule in a pasture. Relative of yours? he asked. Yes, she replied. By marriage. 一对夫妻开着车出去,走了很长一段时间谁也不

发表于:2019-01-02 / 阅读(156) / 评论(0) 分类 英文笑话

By Margaret Besheer United Nations 02 October 2007 The U.N. Security Council has condemned an attack on African Union peacekeepers in Sudan's Darfur region that killed 10 of them, but could not agree on language for a formal statement. From U.N. hea

发表于:2019-01-03 / 阅读(122) / 评论(0) 分类 2007年VOA常速英语(十月)

美国独立乐队STRFKR《While I'm Alive》!当你年老,耄耋而至,听钟摆摇晃,每秒都是一刻的生命。越是临近死亡,越是怀念曾经的青春。 歌词: (Verse) Last night all that I could wait when I was sleeping I

发表于:2019-01-11 / 阅读(167) / 评论(0) 分类 金属

Thailand's People's Power Party has nominated a relative of former Prime Minister Thaksin Shinawatra to become the nation's new leader. But as Ron Corben reports from Bangkok, fighting among the PPP's factions created uncertainties before the vote.

发表于:2019-01-11 / 阅读(196) / 评论(0) 分类 VOA标准英语2008年(九月)

By Mike O'Sullivan Los Angeles, CA 05 July 2007 Butterflies, with their colorful wings and intricate patterns, may be the world's most popular insects. At the Natural History Museum of Los Angeles County, visitors can see a close-up view of the flyi

发表于:2019-01-11 / 阅读(177) / 评论(0) 分类 2007年VOA标准英语(七月)

Everyday Grammar: Three Reasons to Learn Relative Adverbs From VOA Learning English, this is Everyday Grammar. In an earlier program, we talked about the relative pronouns who, that, and which. We promised to give you more details about how to use re

发表于:2019-01-12 / 阅读(162) / 评论(0) 分类 2015年VOA慢速英语(九)月

By Noel King Khartoum 20 October 2006 The Sudanese army has denied that its forces are badly demoralized after losing two key battles against rebels in Darfur. Jan Pronk Thearmystatement followed comments by a top United Nations envoy in Sudan. Unit

发表于:2019-01-12 / 阅读(213) / 评论(0) 分类 2006年VOA标准英语(十月)

By June Soh College Park, Maryland 26 July 2007 Have you imagined eating a strawberry that tastes somewhat like chocolate, or cinnamon, or mint? That may be available in American grocery stores soon and eventually on the global market. A scientist's

发表于:2019-01-12 / 阅读(200) / 评论(0) 分类 2007年VOA标准英语(七月)

By Nick Wadhams Nairobi 04 October 2007 A group of elders including former U.S. President Jimmy Carter and Archbishop Desmond Tutu has told of the horrifying stories they heard during a visit to Sudan's Darfur region, and they urged the international

发表于:2019-01-16 / 阅读(202) / 评论(0) 分类 2007年VOA常速英语(十月)

(SOUNDBITE OF MUSIC) DAVID GREENE, HOST: In StoryCorps this morning, we are looking back 50 years. Senator Robert F. Kennedy was running for president and had just won the California primary when he was assassinated at the Ambassador Hotel here in Lo

发表于:2019-01-17 / 阅读(142) / 评论(0) 分类 2018年NPR美国国家公共电台6月

By Ernest Leong Washington, DC 12 February 2007 watch Second Amendment report For most of us who watch the evening news, our perceptions of how a politician should look and behave is well set in our minds. It is a carefully tailored image promoted b

发表于:2019-01-19 / 阅读(203) / 评论(0) 分类 2007年VOA标准英语(二月)

By Mona Ghuneim New York 24 October 2007 The United Nations Special Envoy to Darfur says some Sudanese rebels have declined to take part in the upcoming peace talks and it is still uncertain who will participate. The talks with the Sudanese governmen

发表于:2019-01-31 / 阅读(173) / 评论(0) 分类 2007年VOA常速英语(十月)

Gabrielle: Hi, Annili! How are you today? Anili: Oh, I'm fine. Gabrielle: Good! Hey, I love your scarf! Anili: Oh, my scarf! Gabrielle: Yeah, where did you get it? Anili: Oh, I bought this scarf in Sydney. Gabrielle: Oh, OK. So, Sidney is your hometo

发表于:2019-02-06 / 阅读(189) / 评论(0) 分类 原版英语对话1000个

Relative Pronouns In this weeks episode of Everyday Grammar, we are going to discuss the relative pronouns who, that and which. A relative pronoun relates to the noun it is describing. Relative pronouns introduce a relative clause. Think of relative

发表于:2019-02-12 / 阅读(156) / 评论(0) 分类 2016年VOA慢速英语(七)月

By Lisa Schlein Geneva 21 August 2007 The United Nations is accusing armed groups backed by the Sudanese government of systematic rapes and other forms of sexual abuse in South Darfur.In its report, the Office of the High Commissioner for Human Right

发表于:2019-02-12 / 阅读(237) / 评论(0) 分类 2007年VOA标准英语(八月)

Gabon's Interior Ministry is introducing tougher security measures across the country after opposition riots brought an overnight curfew to a key port city. The violence followed the announcement that the son of the country's long-time leader has be

发表于:2019-02-12 / 阅读(162) / 评论(0) 分类 VOA标准英语2009年(九月)
学英语单词
ahout
alexanderson altimeter
apis mellifica
asymptotic phase
AT (auxiliary transformer)
automatic checking
autopodial
back-lighting
bait-and-switch pricing
bitch mades
cable system
calmalum
carsten
centre of curve
Cerikli
chalk shipe
countercations
CPU register
crankshaft journal grinding machine
cross-frog
cupratin
dAlembert inertial force
database program communication block
dehydration fever
differential dilatometer
diglycosyldiacylglycerol
down-time ratio
ecclesi-
economic restructure
epididymo-vesiculography
even-par swap
fan boss
fault containment
fibrae
finding of fact
free company
graphite gas reactor
Hi-Q (high-quality)
hole diameter
hollow rod
instant foodstuff
iron(ii) chloride
Kaupangur
lamp-post navigation
lampulo
land registration fee
landtmann
legalism
locus equation
male urethrography
mass purchasing power
measurement ton
Membranisporites
metaplays
milliroentgen-equivalent-physical
minute ventilation at rest
monoclinal structure
musculus infraspinatus
nervous activity
nitrided coating
nitrogenous hormone
non-draining
non-response bias
noncommutative operation
Palyavaamskiy Khrebet
payable in note
phagotrophy
previous cycle year
protection of home industries
reclosing fuse
recommended varieties
retrograde vernier
revocably
rince
salt spray test
Saussurea epilobioides
scanning cycle
sea chub
single capacity system
sounding lead
squat tag
step-back method
stepping switch type relay
structural readjustment of rural industry
surface search
swallow the leek
synchro-draw
time base sweep
transposition type
tri-pot-type universal joint
tuning triode
twelvepence
ubi
us -buster
valve lift area
variatus
variola siliquosa
verbaling
vertical shading signal
winspear
XRI
You've got rocks in your head