大沙鼠属

Rho Ophiuchi dark cloud is one of the closest star-forming regions to our own solar system. Located near the constellations Scorpius and Ophiuchus, the nebula is about 407 light years away from Earth. The infrared astronomical satellite, now celebra

发表于:2018-12-05 / 阅读(450) / 评论(0) 分类 国家地理2008年

文本: 48,000 eggs fail the crack test here every day. Theyre not strong enough to safeguard their precious contents during packing, transport and storage. You might expect all these dud eggs to be wasted. But theres a big market for this liquid e

发表于:2018-12-26 / 阅读(272) / 评论(0) 分类 跟着英剧练发音

文本: A:Yes.I thought it was very nice. Better than butter for a spread. B:Itsnot a spread and its not a butter to me. I mean if Im eating cheese, and wouldput butter with that; it just wouldnt hit the spot at all. C: It is a bit kind of squishy.

发表于:2018-12-26 / 阅读(278) / 评论(0) 分类 跟着英剧练发音

文本: They're all natural ingredients - milk, flavourings and colourings. and of course, sugar and butter oil. 这些都是天然材料,牛奶、香料、色素,当然还有糖和黄油。

发表于:2018-12-26 / 阅读(331) / 评论(0) 分类 跟着英剧练发音

文本: Now, that was a lot of fizz.The reason I got such a soaking there was the fact that the mint caused all thecarbon dioxide, all the fizz in the drink, to come rushing out. Here we go, watchthis. Thats like a whales blow hole! Ok, messing abo

发表于:2018-12-26 / 阅读(310) / 评论(0) 分类 跟着英剧练发音

文本: Whetherits a hoop, a twirl, or a baskety-looking thing, all these shaped potatosnacks rely on the stickiness of starch. But I cant make a potato snack withgoo, thats more like glue, it has too much water in. So Im going to try itwith some p

发表于:2018-12-26 / 阅读(289) / 评论(0) 分类 跟着英剧练发音

文本: The last item on my breakfast menu is instant coffee. It says on the jar, 100 per cent coffee, but I have to admit I've always assumed that they've added extra ingredients, like flavouring or chemicals to the real coffee. The best way to fi

发表于:2018-12-26 / 阅读(282) / 评论(0) 分类 跟着英剧练发音

The methane gas is burnt to produce electricity, which is then used to heat all the glasshouses. By burning the methane, John is producing a lot of carbon dioxide, and here's one of Johns really clever ideas. Tomatoes ripen much more quickly when the

发表于:2018-12-26 / 阅读(289) / 评论(0) 分类 跟着英剧练发音

文本: Crack detectors work by sound. If you get two good eggs and just tap them together, you get a nice ringing noise if its good or a dull noise if its broken. And on the machines, youve got sensors and they touch the egg 16 times, each egg. An

发表于:2018-12-26 / 阅读(354) / 评论(0) 分类 跟着英剧练发音

As afarmer, I think its important to keep farm animals happy.Im concernedabout the pressures put on dairy cows, to produce 20 litres of milk a day.I was astonished to discover that robots might come to the help of cows.

发表于:2018-12-26 / 阅读(281) / 评论(0) 分类 跟着英剧练发音

文本: The next stage, as you see here, is the second bouncing belt. This bouncing belt has holes that are small enough to let the leaf carry on going up, but large enough to let insects fall through.

发表于:2018-12-26 / 阅读(294) / 评论(0) 分类 跟着英剧练发音

Look at this. This is raw milk straight from the cow, it smells different. Wow, and it tastes completely different. It's richer, has a different texture, and it's fuller. And if you look on the bottle, there's a layer of cream. Now, this is your stan

发表于:2018-12-26 / 阅读(299) / 评论(0) 分类 跟着英剧练发音

By Ray McDonald Washington 11 February 2006 The 48th annual Grammy Award ceremony had something for everyone, including a performance by an imaginary rock band and the mysterious re-appearance of a mu

发表于:2019-01-06 / 阅读(387) / 评论(0) 分类 2006年VOA标准英语(二月)

Trumbo Tells the Story of Blacklisted Screenwriter In 1950, the United States Congress tried to end the career of Dalton Trumbo, the highest-paid screenwriter in Hollywood. Now, that story is being told in the new movie, Trumbo. In 1947, Dalton Trumb

发表于:2019-01-12 / 阅读(341) / 评论(0) 分类 2015年VOA慢速英语(十一)月

Archaeologists Hope to Solve Ancient Mystery Many archaeologists believe humans first migrated to North America over the Bering Strait 15,000-to-18,000 years ago. They lived a nomadic lifestyle of hunting and gathering. Then, starting about 2,000 yea

发表于:2019-01-14 / 阅读(352) / 评论(0) 分类 VOA标准英语2011年(八月)

文本: They look amazing. Look at that, look how much chocolate its got on it. Theres a really good one,now look at his big brother whos trying to hide away.Look at that.Thats more like a chocolate potato.There must be about six Brazil buts inther

发表于:2019-01-21 / 阅读(365) / 评论(0) 分类 跟着英剧练发音

文本: Weve also taken from abroad an ingenious way of making foods taste smoky and festive.Smoked products. Got some smoked bacon and smoked cheese.How do you reckon they get the smoke favour into food?Burning oak chips or something like that.Rig

发表于:2019-01-21 / 阅读(297) / 评论(0) 分类 跟着英剧练发音

文本: Lets have a little taste. Lets do the traditional one first, so this is the bacon that I smoked in the cupboard. Mmm, nice sort of wardrobe flavor actually,that smoke has done its job, and its really penetrated the bacon. And this is the ba

发表于:2019-01-21 / 阅读(285) / 评论(0) 分类 跟着英剧练发音

文本: Nothing here gets wasted. 这里可没有可浪费的东西。 Then to make sure itll keep for as long as possible, Andy has another trick up his sleeve. 为了保证馅饼保存的时间长一些,Andy自由锦囊妙计。 post it: ① tr

发表于:2019-01-21 / 阅读(350) / 评论(0) 分类 跟着英剧练发音

Transcript for Reference Only --chunshan The infrared astronomical satellite, now celebrating its 25th anniversary, gave us the first all sky view of our dusty infrared universe. Floating above the galactic center is the Rho Ophiuchi Cloud, about 400

发表于:2019-02-26 / 阅读(523) / 评论(0) 分类 自然百科2008年
学英语单词
adjective numeral
air vector
alpenglows
alternative schools project
anti-capitalism
arbona
Aspergillus ochraceus
biconcave
black streaking
botmaster
boussinesq model
by-turning
Caprin5000
centisteres
cephalhematocele
circulation coefficient
clickthroughs
completion tool
conneicut
crustaceologist
curium ion
debugged program
disturbed cell
Doppler-Fizeau effect
dragonair
elbruss
energy coupling
ephedra equisetina bge.
exploratory scenario
foil arch
galactogogue
gird-brew
Grb10
hacket
haematine crystal
heterotopic parasite
hippolais caligata
homing adapter
hoodrats
hujung-do (chung-do)
IBM SP
information-seeking
inorganic thin film
iook
iris knife
Isauria
Kozlovo
lambdagram
leather bottle stomach
leu-
macro prototype
maintenancefree
maleimides
mesoproterozoic era
microline
monostylous
mortgage finance
Myǒngganch'ǒn
nines complement
notocentrous vertebrae
odor strength
oligo-element
on the side of
open cycle MHD generator
outdoorswoman
outstanding achievement award
p'ei lu
Palo Alto
Panama (hat)
papuacola costalis
peritoneal transfusion
Phnom Toch
pipe-dreamed
Pleioblastus juxianensis
pmac
prebuccal area
pressure groups
promuscular
Qualification for Lawyer
reference to another document
remote access router
Ritter P.
sandiver
spysats
squeeze motion
stand ... trial for
steerers
TBG deficiency
teleoperated
tower silo unloader
transmission modes
unibomber
valve head deposits
ventraliss
vessel-ton
Vidal's disease
web eyelet
well-starred
what you see is what you print
wing tip antenna
wood substructure
wrapped up