同位素年龄

Beginner A: how old is Keith? B: hes 21. how old is James? A: hes a year older than Keith, but he looks younger. B: hows your father? A: hes fine. He retired last week. Its turning poing in his life. Now he can relax and enjoy his retirement. B: he

发表于:2018-12-02 / 阅读(205) / 评论(0) 分类 情景英语口语100主题

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得 10 到 30 积分的奖励 ! Thank you !

发表于:2018-12-04 / 阅读(381) / 评论(0) 分类 冀教版高中英语必修三

While on an expedition in western China twenty years ago, some explorers discovered the mummies of a tall, red-haired people. Though estimated to be nearly 4,000 years old, the corpses were quite well

发表于:2018-12-08 / 阅读(360) / 评论(0) 分类 赖世雄中级美国英语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The Earths crust is old. Billions of years old. So old that its nearly impossible to imagine. And now scientists have discovered what may be the oldest

发表于:2018-12-24 / 阅读(159) / 评论(0) 分类 Scientific American(九)月

haven't seen you for ages.我好久没见到你了。 age有物品或人的年龄的意思,上面age后加了s,是表示很长时间的意思。 What is the age of this building?这建筑物有多少年历史了? age也指人生的某一时期或年龄段。例如: I used to be a football player when I was

发表于:2018-12-30 / 阅读(166) / 评论(0) 分类 蒋健棠一词多意

What is it like to be old in the United States? What will our own lives be like when we are old? Americans find it difficult to think about old age until they are propelled into the midst of it by their own aging and that of relatives and friends. A

发表于:2018-12-31 / 阅读(146) / 评论(0) 分类 英语名著名段背诵精华

The Internet and social media are proving to be a double-edged sword. While they expand the possibilities of commerce and information-sharing, they are also used by terrorists(恐怖分子) to recruit members, to promote hate, and even to reveal ways

发表于:2019-01-06 / 阅读(176) / 评论(0) 分类 英语新闻

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres definitely methane on Marsand there are seasonal variations of how much is being released into the thin Martian atmosphere. Which means that Mar

发表于:2019-01-08 / 阅读(150) / 评论(0) 分类 Scientific American(一)月

What does an 800-pound gorilla eat? If you said: anything it wants, youre not thinking like a scientist. A scientist would say, Let me analyze the isotopic composition of its excreta and Ill get back to you. Because a new study shows that the ratio o

发表于:2019-01-08 / 阅读(138) / 评论(0) 分类 Scientific American(十二)月

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Description: Age of Japan is an incredible puzzle entertainment, which shines with unique graphics. All 40 game levels are rendered with Japane...

发表于:2019-01-08 / 阅读(247) / 评论(0) 分类 Daily Free Games

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Description: Age of Japan is an incredible puzzle entertainment, which shines with unique graphics. All 40 game levels are rendered with Japane...

发表于:2019-01-08 / 阅读(281) / 评论(0) 分类 Daily Free Games

Computers around the world are connected in an extensive communication system called the Internet. Transcript of radio broadcast: 17 June 2008 VOICE ONE: I'm Barbara Klein. VOICE TWO: And I'm Steve Ember with EXPLORATIONS in VOA Special English. Tod

发表于:2019-01-11 / 阅读(188) / 评论(0) 分类 VOA慢速英语2008年(六)月

Scientists Closer to Solving Plain of Jars Mystery A new group of human remains has been uncovered on the Plain of Jars in Laos. They are believed to date back to the Iron Age, some 2,500 years ago. The Plain of Jars is in the central Lao province of

发表于:2019-01-12 / 阅读(129) / 评论(0) 分类 2016年VOA慢速英语(三)月

The same space seems shorter as we grow older, in youth we may have an absolutely new experience, subjective or objective, every hour of the day. Apprehension is vivid,retentiveness strong, and our re

发表于:2019-01-16 / 阅读(261) / 评论(0) 分类 阅读空间

Swimmer Dara Torres of the United States has tasted Olympic victory. But this year, the 41-year-old mother is carrying more than aspirations for a gold medal on her shoulders - she is carrying the hopes of a generation of athletes and fans. Torres w

发表于:2019-01-31 / 阅读(202) / 评论(0) 分类 VOA标准英语2008年(八月)

今天我们要学的词是age limit。 Age limit, 年龄限制。社交网站脸书网并不是任何人都能注册帐户的。 Facebook enforces an age limit of 13 years or older to register an account, 脸谱网规定,只有满13岁的人才能注

发表于:2019-02-02 / 阅读(175) / 评论(0) 分类 英语单词荟萃

Listen to March 3rd 2010 for background to this. The Minister of Transport, Steven Joyce, said there will be changes for young drivers to improve road safety. We already know that the government has planned to raise the driving age to 16 but this is

发表于:2019-02-16 / 阅读(160) / 评论(0) 分类 新西兰英语

Compston's machine allowed such rocks to be dated with unparalleled precision. 康普斯森的仪器能以无与伦比的精确度测定这些岩石的年代。 The prototype SHRIMP was built and machined in the Earth Science department's own worksho

发表于:2019-02-17 / 阅读(142) / 评论(0) 分类 万物简史
学英语单词
Ar Rūmiyah
barrier effects
be drugged by
before you could say knife
bityite
blunt-nosed
boat lowering bollard
by pass engine
cashed check
Castlebar, L.
cold bench
cronbach's alpha
cryptographic function
cyclone combustion chamber
cystadenosarcoma
death grunt
dioxolanone
distemperature
docilest
double-lane
dry-sand mould
eracepride
everything is connected to everything else
face centred rhombohedral lattice
fading peak
fisas
foraminiferalooze
format line
formation sensitivity
free-pouring
frequency sharing
guiled
high-fibres
hospital-physician
huller rib
impression-cup
in-line booster
intermediate split thickness skin grafting
intrinsic parity
iron sorbitex
isotopic tracer
jet-pipe heat exchanger
Karlstadt
kayani
Kingsoft Antivirus
kissing and telling
kyphotone
landdrosts
leucogenes leontopodiums
Licensing Information Booklet
Like begets like.
litigation psychology
LiveUSB
long peak
Lēdurga
made a martyr of himself
materiel controller
meleeing
mixed cycle
Morningstar Inc.
Mutnyy Materik
numeronym
oscillator synchronization
Perls' anemia bodies
phonies
pipe-line spans
podp
print wheel assembly
respiratory sedative
rinsing out
rotation viscosimeter
sarda can.
saucer shaped wheel
scale for charge make-up
sers
set her face towards
Shwelaung Chaung
slide film
smap
sose
specific pathogen free animal
Spirillum denticola
squalomorphs
strickly dickly
supernationalist
Suwāligaon
tableting press
tazmania
temporalward
there-anent
third cranial nerves
thrown by
tingenone
top nipper
total depth of tooth
unavoidable mistake
unbias(s)ed estimator
variable-definition
water-choke
water-washed
web rings
weissmann