音标:['strɔfiәul] ;
n. [植]种阜
n. A crestlike excrescence about the hilum of certain
seeds; a caruncle.

A hundred years ago, there are one and a half billion people on earth. Now, over six billion crowd our fragile planet. But even so, there are still places barely touched by humanity. This series will take you to the last wildernesses and show you the

发表于:2018-12-03 / 阅读(247) / 评论(0) 分类 探索与发现2012年

The penguins stay when all other creatures have fled because each guards a treasurea single egg rested on the top of its feet and kept warm beneath the downy bulge of its stomach. There is no food and no water for them. And they will not see the sun

发表于:2018-12-27 / 阅读(246) / 评论(0) 分类 探索与发现2012年

A couple in a strop Jo: Welcome to Real English from BBC Learning English. I'm Jo. Oliver: 大家好,我是Oliver。地道英语和大家一起学习现代英式英语中经常出现的流行词汇和实用表达。那 Jo 今天给我们带来的新词是什么呢? Jo: Today's word is strop. S.T.R.O.

发表于:2019-01-02 / 阅读(320) / 评论(0) 分类 地道英语在线听

日常的口语表达中,我们追求效率,力求用简洁的词句表达真正的意图。小编为大家搜罗了一些英语国家常用的俚语表达,让你的口语越来越地道。 PORKIES:说谎 说谎。起源于伦敦佬押韵俚语

发表于:2019-01-08 / 阅读(232) / 评论(0) 分类 英语口语

Texas County Recovering from Wildfires Bastrop County, in the southern U.S. state of Texas, was hit by the most destructive wildfires in the state's history earlier this year. More than 1,600 homes were wiped out and the state park was decimated. Now

发表于:2019-01-13 / 阅读(222) / 评论(0) 分类 VOA标准英语2011年(十二月)

They are constantly on the move. New-born calves have to be up and running the day they are born. But the vast herds do not travel alone. Wolves. Packs of them, eight to ten strong, shadow the migration. And they are hungry. Its the newly born calves

发表于:2019-01-23 / 阅读(280) / 评论(0) 分类 探索与发现2012年

But they are hungry and eager to reach their mother whos delayed feeding them on this special day. Now she lures them with the promise of milk, the only food the cubs have known since they were born, deaf and blind beneath the snow some two months ag

发表于:2019-01-23 / 阅读(296) / 评论(0) 分类 探索与发现2012年

Day 10. And the mother has let her cubs a mile from the den. Its time to put them to the test. Theyve grown enormously in confidence, but they dont have their mothers sense of urgency. At last it seems that they are ready for their journey. And they

发表于:2019-01-23 / 阅读(269) / 评论(0) 分类 探索与发现2012年

Midsummer on the tundra and the sun does not set. At these altitudes, the suns rays are glancing and not enough of their energy reaches the ground to enable trees to grow. Youll need to travel five hundred miles south from here before that is possibl

发表于:2019-01-23 / 阅读(253) / 评论(0) 分类 探索与发现2012年

As we travel south, so the suns influence grows stronger. And at 50 degrees of latitude, a radical transformation begins. Summers here are long enough for broadleaf trees to replace conifers. Broadleaves are easier to eat and digest, so now animals c

发表于:2019-01-23 / 阅读(286) / 评论(0) 分类 探索与发现2012年

The advance of the seasons brings constant change. As the suns influence diminishes in the north, so the deciduous forests of America begin to shut down, losing their leaves in preparation for the dark, cold months ahead. One season hands over to ano

发表于:2019-01-23 / 阅读(265) / 评论(0) 分类 探索与发现2012年

The character of the forest changes as we descend, becoming ever darker and damper, favoring different kinds of animals and plants. Less than two percent of the sunlight reaches the floor. But even here there is extraordinary variety. In the Great Is

发表于:2019-01-23 / 阅读(248) / 评论(0) 分类 探索与发现2012年

The sun beating down on tropical waters powers the weather systems of the globe. Moisture evaporates from the warming ocean and rises to create great storms. The winds generated out at sea sweep inland across the continents. As they travel across the

发表于:2019-01-23 / 阅读(268) / 评论(0) 分类 探索与发现2012年

Deer are frequent casulties of the harsh winter. And these leopards are not above scavenging from a corpse. African leopards could never survive here. But the Russian cats have thick fur to shied them from the cold. There are only 40 Amur leopards le

发表于:2019-01-23 / 阅读(308) / 评论(0) 分类 探索与发现2012年

Their secret is teamwork. Impala are their favourite prey. They start to hunt and the pack splits up. An aerial viewpoint gives a new insight into their strategy. As the dogs approach their prey, they peel off to take up separate positions around the

发表于:2019-01-23 / 阅读(280) / 评论(0) 分类 探索与发现2012年

The dogs know their prey must come out or drown. Now its a waiting game. The rest of the pack are calling. Theyve made a kill in the forest and this is an invitation to join in the meal. The impala is in luck. A pack this size kills once a day and ev

发表于:2019-01-23 / 阅读(285) / 评论(0) 分类 探索与发现2012年

All across southern Africa, all animals are journeying for the same reason. Buffalo join the great track. Nowhere else on Earth are so many animals on the move for the same urgent purpose. They are all heading for the swamps of the Okavango, a vast i

发表于:2019-01-23 / 阅读(302) / 评论(0) 分类 探索与发现2012年

At the peak of the dry season in the Kalahari, water arrives in the Okavango. It fell as rain a thousand miles away in the highlands of Angola and has taken nearly five months to reach here. The water drives out insects from the parched ground which

发表于:2019-01-23 / 阅读(262) / 评论(0) 分类 探索与发现2012年

Jo: Welcome to Real English from BBC Learning English. I'm Jo. Oliver: 大家好,我是Oliver。地道英语和大家一起学习现代英式英语中经常出现的流行词汇和实用表达。那 Jo 今天给我们带来的新词是什么呢?

发表于:2019-02-16 / 阅读(265) / 评论(0) 分类 英语听力精选进阶版

今天要讲的词是strop。Strop 是什么意思呢? 翻开字典,我们可以查到:A flexible strip of leather or canvas used for sharpening a razor. 磨快剃刀的皮革带或帆布带。不过,我们今天要讲的是它的另一种含义

发表于:2019-02-19 / 阅读(290) / 评论(0) 分类 英语口语
学英语单词
achromatic aberration
Anadyr'
arpanet(advanced research projects agency computer network)
assistant and guide
atypid
band forms
bromos
calculation of cutting and filling
calendar clock
cando
car braking
clematis recta l.
conduction shape factor
conjugate cam
cosmic-ray storm
cryo-preservation
cycloconverter
dead shame
disentailed
Doago doctrine
dollies
Duifken Pt.
Dundwārāganj
Dupont
earthy luster
economic immigrant
eprix
erat
EUL
Feiyang
Fistulina
flight compartment sliding window (open)
fluid power system
fund holder
gas volume factor
group influence
Guendolen
hallow cathode deposition
hellmouth
hemisulfate
hensrud
holbeins
hypothalamic inhibiting factor
ICEVs
induction type furnace
jersey glove
joint sale
kletke
levulan
liability for loss
lichwort
Liechtensteinian
line scanning
lipoylation
lonicerin
loss apportionment
macroinfaunal
membrana cricothyreoidea
metapsychologies
mezlocillin
minimal tillage
mnemonic device
multi granular charge
Os cuneiforme laterale
pachyptilus pacificus
pani puri
Pedri
procuration signature
quezadas
rainless desert
reaction of the third order
request parameter list exit routine
sayable
scanning signal input
self-introductions
sendings
sibias
silicon disk
social ties
soil autotrophic bacteria
sporodesm
stage craft
strontium thiocarbonate
sulfobenzide
surface paint
take over the mantle of sb.
tartaries
temperature-difference heat engine
tetrakaidecahedron
tissue-type plasminogen activator
toernebohmite (t?rnebohmite- (ce))
top-finishing
tripping bar
ultranet
unstatesmanlike
vacuum melting
Varzuga
Weierstrass's elliptic function
wire-tying machine
work products
world affairs
xylobalsamum