北极星序

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its the time of year to take a look backand thats just what the journal Science did as they listed their most important breakthroughs of 2008. At the v

发表于:2018-12-02 / 阅读(96) / 评论(0) 分类 Scientific American(十二)月

图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh

发表于:2018-12-07 / 阅读(102) / 评论(0) 分类 数学英语

[00:10.50]1 Read the questions,then listen tot he tape. [00:16.35]Decide which statements are true and which are false and tick the correct box. [00:23.41]Write the correct information in the correct boxes beside the false statements. [03:21.51]LISTE

发表于:2018-12-13 / 阅读(138) / 评论(0) 分类 高中英语人教版必修

Megan loved bears more than anything else in the whole world. She had a polar bear, a grizzly bear, a panda bear, and even a koala bear. She had other animals too, but it was only the bears that got to sleep in Megans bed at night. Each night before

发表于:2018-12-18 / 阅读(34) / 评论(0) 分类 Children’s Stories-儿童故事集

Our first story this December 14th baby, it's cold outside. Two-thirds of the United States, the eastern two-thirds, are seeing record-breaking winter temperatures. Some places have recorded their coldest December day ever. What means, this could be

发表于:2018-12-19 / 阅读(53) / 评论(0) 分类 CNN美国有线新闻2016年12月

A new study has found that the Arctic's iconic polar bears are finding it harder to hunt for food due to melting sea ice caused by climate change, putting the species at a growing risk of extinction. Researchers from the United States Geological Surv

发表于:2018-12-24 / 阅读(82) / 评论(0) 分类 2018CRI中国国际广播电台

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(125) / 评论(0) 分类 Scientific American(十)月

Describing Order and Sequence Patrick: Okay, your first task is to put all of these files in order. Maya: Wow, there must be hundreds of files in this storeroom. How am I supposed to organize them? Patrick: Create a basic filing system. Put things in

发表于:2018-12-27 / 阅读(91) / 评论(0) 分类 2014年ESL之商务英语

Oh, hello squirrel! 哦,你好松鼠! Hey it's me! 嘿,是我! It's a long way to the North Pole. 去北极要走很长的路。 I'd better go tell Mother Bear I am leaving. 我得去告诉熊妈妈,我要走了。 What on earth has happene

发表于:2018-12-28 / 阅读(43) / 评论(0) 分类 天才宝贝熊

Who am I! 我是谁! You are a Polar Bear. 你是一只北极熊。 A polar bear? 一只北极熊? Don't you know me Owl? 难道你不认识我了吗,猫头鹰? I don't know any polar bears. 我不认识任何北极熊。 You're sure I'm a po

发表于:2018-12-28 / 阅读(35) / 评论(0) 分类 天才宝贝熊

Seventy-nine degrees north latitude is near the top, at the cold edge of the world. In the winter, when temperatures plunge below freezing, there is complete darkness at noon. During summer, the sun shines at midnight, there is no place to hide. Dang

发表于:2018-12-30 / 阅读(192) / 评论(0) 分类 国家地理2007年

She worries a lot. She worries about polar bears. They are big, white bears. They live in the north. They need snow. They need ice. They need cold weather. There is too much pollution. Pollution heats up the Earth. Heat melts the ice. The ice is the

发表于:2018-12-31 / 阅读(127) / 评论(0) 分类 儿童英语小故事

This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? Neandertals were our closest relatives. And now we know a lot more about them. Because researchers have for the first time sequenced a complete Neandertal genomethat of

发表于:2019-01-08 / 阅读(97) / 评论(0) 分类 Scientific American(八)月

Extreme Cold Freezes Much of United States From VOA Learning English, this is In the News. A weather system known as a polar vortex brought dangerously cold weather to large parts of the United States this week. A polar vortex is a cold, thick low pr

发表于:2019-01-12 / 阅读(68) / 评论(0) 分类 2014年VOA慢速英语(一)月

BBC Learning English Weekender Polar Explorer Amber: Hello, I'm Amber, and youre listening to bbclearningenglish.com. In Weekender today, we listen to an interview with explorer, Rosie Stancer. In March, Rosie sets off on her latest expedition walki

发表于:2019-01-16 / 阅读(102) / 评论(0) 分类 Weekender

Fanny: Brian, my last question seems too serious. Brian: It was. It was a very academic kind of question. Fanny: Yeah. Brian: You're testing me Fanny. Fanny: Sorry for that. I would also like to ask you some funny questions. Brian: OK, hit me. Fanny:

发表于:2019-02-05 / 阅读(50) / 评论(0) 分类 原版英语对话1000个

Listen to the schedule of a business trip. Fill in numbers l-8 to point out the sequence of the schedule. I'm leaving for Milan on the 7th of June. l'II arrive there on the 8th evening at about 7:OOpm. Then, l'II take a shuttle bus to the hotel. On t

发表于:2019-02-17 / 阅读(72) / 评论(0) 分类 英语听力练习题

BEIJING, June 21 (Xinhua) -- China will launch a new icebreaker for use during an upcoming 2013 polar expedition, a senior oceanic official said on Tuesday. Both the new icebreaker and Xuelong (Snow Dragon), an icebreaker that operated in Antarctica,

发表于:2019-02-18 / 阅读(67) / 评论(0) 分类 英语新闻

Voice 1 Hello, Im Marina Santee. Voice 2 And Im Ruby Jones. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 A tall man stands s

发表于:2019-02-21 / 阅读(71) / 评论(0) 分类 环球英语 Spotlight

Fanny: Brian, my last question seems too serious. Brian: It was. It was a very academic kind of question. Fanny: Yeah. Brian: You're testing me Fanny. Fanny: Sorry for that. I would also like to ask you some funny questions. Brian: OK, hit me. Fanny:

发表于:2019-02-24 / 阅读(44) / 评论(0) 分类 英语趣味课堂
学英语单词
ablutolmania
adenylic acid (AMP)
adopt a bill
affected region
Aksuat, Ozero
antiprevention
antisideric
aspectualizers
atlanto-occipital membrane
brushrocker ring
carbothermic smelting of aluminum
cash in bank special funds
cast plate
cattle cake
chairmat
classicalist
collision hypothesis
complete tree
create reference
dalgleish
dechlorinated
dioxynaphthalene
diphosphatidylglycerol
Décou Décou, Massif
eucalyptus karry
event based control
exiture
extraembryonic splanchnopleuric mesoderm
fcoes
finetooth
flattening pressure
fluid viscosity ratio
front-rowest
grosz
heated drum
Hedekas
hemicondylar
hemoprotein
hepatic coma
hollow arbor
hypothyroid
internal reflection element
introgressive-hybridization
jack kemp
jamsheed
Kikiongolo
kitazine
lade with
lateral contact pin
lewiston
lighteness
macknis
magnification constant
magnifying coefficient of eccentricity
mental institutions
metyl alcohol
milk intolerances
milling medium
mimomyia (mimomyia) chamberlaini metallica
Minoans
modestinis
molybdenum acid
monopteros
nilopolis
nominal calorific capacity
obstupefy
off-line printing
oil-freest
overlooker
physiologic allergy
plate neutralization
pope's formulae
post extractor
precooded rice
primitivistic
problem - based learning
producing platform
public footpath
pulse-Doppler radar
pulsed tungsten inert gas arc welding
quasi-homogeneous waves
queel
rotary plow feeder
Santa Ana National Wildlife Refuge
santangeloes
Scotic
secure transmission
sluggardly
static track irregularity
stemphylium lycopersici
straight-path approximation method
thermal current
thermoelectrical type
transgressive variation
treating yin for the yang disease
underskirts
waubesa
wheat-colored
word control
working lives
XEF
zosteropid