n. 美洲禾鼠属

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Sometimes its not what you eat, but when you eat it. At least when it comes to longevity diets. For some time, scientists have known that animals kept on

发表于:2018-12-02 / 阅读(150) / 评论(0) 分类 Scientific American(十二)月

The Cat and the Mice A CERTAIN HOUSE was overrun with Mice. A Cat, discovering this, made her way into it and began to catch and eat them one by one. Fearing for their lives, the Mice kept themselves

发表于:2018-12-05 / 阅读(146) / 评论(0) 分类 创世记

Americans Celebrate Thanksgiving by Eating, Serving and Shopping? 美国人通过美食和购物庆祝感恩节 Welcome to This Is America from VOA Learning English. Im Steve Ember. And I'm Kelly Jean Kelly. Imagine the smell of sliced apples and spi

发表于:2018-12-07 / 阅读(99) / 评论(0) 分类 2013年VOA慢速英语(十一)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If you paid attention during high school biology, you probably remember that girls are born with all the eggs theyll ever have, whereas guys are churning

发表于:2018-12-24 / 阅读(105) / 评论(0) 分类 Scientific American(十一)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The plague is most famous for killing tens of millions of people all over Europe in the 1300s. Plague is caused by the bacteria Yersinia pestis. And th

发表于:2018-12-24 / 阅读(131) / 评论(0) 分类 Scientific American(八)月

Harvest Moon 秋分前后之满月 Right now, as seen from the northern hemisphere, the ecliptic -- or path of the sun, moon and planets -- makes a narrow angle with the evening horizon. Learn more about the ecliptic -- and the Harvest Moon -- today on Ear

发表于:2019-01-02 / 阅读(231) / 评论(0) 分类 (科普英语)Earth and Sky

By Ruth Reader Washington, D.C. 21 November 2007 The traditional American holiday, Thanksgiving, originated as a day to celebrate and give thanks for the season's bountiful harvest. And for many Americans, Thanksgiving means eating roasted turkey and

发表于:2019-01-07 / 阅读(123) / 评论(0) 分类 VOA常速英语2007年(十一月)

There are only three fruits which are completely native to North America: blueberries, Concord grapes and cranberries. Cranberries, which are harvested in the fall, have a special place in American tradition as a celebration food of Thanksgiving and

发表于:2019-01-07 / 阅读(119) / 评论(0) 分类 VOA标准英语2008年(十二月)

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. We all know people who are completely unflappable, able to remain calm in the face of total calamity. Dont you just hate those people? Well, a new study

发表于:2019-01-08 / 阅读(124) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Animals that live in cold climates tend to have stubby limbsshorter arms and legseven smaller ears and tails. Picture a penguin and youll see what I mean

发表于:2019-01-08 / 阅读(147) / 评论(0) 分类 Scientific American(十二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. Olive oil producers generally guess the best time to harvest their olives by checking the fruits color. The olive has to hit that perfect spot where they

发表于:2019-01-08 / 阅读(124) / 评论(0) 分类 Scientific American(五)月

This is Scientific Americans 60-Second Science, Im Karen Hopkin. This will just take a minute. Youve tried everything to lose weight: portion control, fasting, liquid diets, even eating meals on a treadmill. Now, a new study suggests that maybe you s

发表于:2019-01-08 / 阅读(143) / 评论(0) 分类 Scientific American(十)月

This is Scentific American's 60-Second Science, I'm Steve Mirsky, got a minute? At Point Reyes National Seashore in Marin County, California, a plant called Tidestroms lupine is holding on for dear life. Its survival has been threatened by the appear

发表于:2019-01-08 / 阅读(133) / 评论(0) 分类 Scientific American(八)月

This is Scientific American's 60-Second Science. I'm Sophie Bushwick. Got a minute? The early bird gets the wormand may avoid skin cancer. Because a new mouse study suggests that, for humans, tanning in the mornings may be less likely to permanently

发表于:2019-01-08 / 阅读(148) / 评论(0) 分类 Scientific American(十一)月

This is Scientific American's 60-Second Science.I'm Steve Mirsky. Got a minute? Hi. Im running. Im also telling some ofmy stem cells what to do right now. Well, I probably am, based on a new study with mice. We have what are called mesenchymal stemce

发表于:2019-01-08 / 阅读(196) / 评论(0) 分类 Scientific American(九)月

Three blind mice, 三只瞎耗子 Three blind mice, 三只瞎耗子 See how they run! 你瞅它们咋跑的 See how they run! 你瞅他们咋跑的 They all ran after the farmer's wife, 他们都追着农民他媳妇儿 She cut off their tails,With a

发表于:2019-01-10 / 阅读(144) / 评论(0) 分类 影视英文歌曲

Many of the traditional foods eaten at Thanksgiving dinner have Native American roots but have been spiced up Jeff Swicord | Washington 24 November 2009 Thanksgiving holiday has its origins in the early 17th century when European settlers shared a m

发表于:2019-01-14 / 阅读(125) / 评论(0) 分类 VOA标准英语2009年(十一月)

This is Scientific American 60-second science. I am Sophie Bushwick. Got a minute. Jet lag. Jumping a few time zones causes problems with sleep even digestion. but new research means we could step closer to preventing this voigers vexation. The study

发表于:2019-01-20 / 阅读(119) / 评论(0) 分类 Scientific American(十)月

听音乐学英语 Three Blind Mice三只瞎老鼠 Three blind mice, three blind mice. See how they run, see how they run. They all ran after the farmers wife, She cut off their tails with a carving knife. Did you ever see such a sight in your life.

发表于:2019-01-26 / 阅读(179) / 评论(0) 分类 听歌学英语

Beginners. I walked into the kitchen this afternoon, and I found my son, Robert, climbing through the kitchen window. What on earth are you doing? I asked him. I wanted to open the window so I can pass you all my pumpkins. Okay, I replied, still a bi

发表于:2019-01-28 / 阅读(122) / 评论(0) 分类 英语博客 A cup of English
学英语单词
alk
AN Other
annual stockholders' meeting
Archaeosigillaria
authorisations
behierite
bifoliolate
bitline
Bodzanow
bookwork
bow weighing device
break a horse
Burghsluis
californium oxychloride
can't stop doing
channel of main stream
chowders
circular range
circumneutral
co-presidency
competing interruption request
composing-room
contact community
control quantity
cyclical voting
decorative paint
deeptank bulkhead
dephenolizer
dysmenorrhoeal
economic issue
energy accumulation
Enomoto Takeaki
error of zero point
escape with one's life
export credit subsidies
fabbroes
face cutter
fancy short patent
fiction-writing
flanged tubing
fold-back characteristic
followerss of the phrophet
frape
gross profit method
Grus americana
hand telephone set
homocytotropic
implicit faith
International Wholesale and Foreign Trade Centre
jointured
Komanda
lactating
late-night
load-time
logic schematic replacement
lutwyche
malva
material revision
Maximum Permissible Values of the input current and voltage
microinhomogeneities
miliolid
minimizing chart
moust
N-Triethylaminoethanol
origamic architecture
pearlitic malleable cast iron
photographic dish
Pillow Book
plane affine transformation
plasma cell blanitis
pointed finish
primitive equation model
protected title
protoclase cleavage
radwaste centrifuge
recoil particle counter tube
residual non operating current
rise of pile power
sam goldwyns
San Sebastian
scientific calculation
seed purification
soda potash glass
solid-state imaging detector
sous vide
speed-reliability tradeoff
sprinkling
start-up
swinging propeller
thread group
thyropenia
traumatica stomatitis
Tristram
twist boat
unrememberable
upia
vesalius ligament
vision-mixer
volume of equipment
wave disturbance apparatus
wet lay up
wing illumination light