时间:2018-12-11 作者:英语课 分类:万花筒2006年


英语课

The giant panda has roamed the mountains of China for thousands of years. But recently it is teetered on the brink 1 of enstinc, extinction 2. Now thanks to old-fashioned care and modern medicine in China, the world's most beloved bear may be saved. NBC's Mark Mullen is in China with more.

In Wolong Sichuan Province, China, panda nurses are caring for two sets of twins born two days apart. The Wolong Panda Protection and Research Center could break the old record of 16 births set last year, a panda mini baby boom.

It's amazingly gratifying and rewarding considering it wasn't that long ago that these guys are almost gonna make extinct.

The numbers dropped to less than 1,500 giant pandas in the wild just five years ago. Men helped shrink their natural habitat of bamboo-rich mountains in China. And what also didn't help, the panda's already low libido 3, especially when in captivity 4.

The pandas, researchers found out, were a lot more interested in playing, eating and sleeping rather than mating. Something researchers knew was an obstacle. (Wait a minute) Something our television crew experienced firsthand. At first, the center tried everything to inspire panda romance.

We feed some Chinese medicine and for the, for the male pandas to help the, the breeding.

That had limited results. And so did the videos of other pandas mating that the staff showed the bears and which we won't show you.

What eventually worked the best was science and determination. By trial and error, the Wolong center staff perfected the use of genetically 5 diverse artificial insemination. Along with successful pre and postnatal bear care so well, more giant pandas are born and survive here than anywhere else in the world.

Good, good news, (um hmm) very good.

With 180 pandas now in captivity and perhaps 3,000 in the wild. Not to mention more baby bears on the way, researchers are moving closer to their ultimate goal. Growing enough pandas and habitat to send them home into the wild. One was released this summer. The staff eagerly hopes to release many more in the years to come. For now, it's rewarded enough for these bear-lovers to know their care and efforts are helping 6 save one of the most beloved creatures on Earth from extinction.

For today, Mark Mullen, NBC news, Sichuan Province China.

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teeter: v. be rocked, rock, swing, fluctuate 蹒跚, 摇晃; 动摇; 站不稳; 玩跷跷板

libido: n. sexual instinct; person's instinctive drives and energies 欲望, 生命力, 性的冲动

trial and error: experiment and making a mistake, trying and failing 尝试错误法; 不断摸索; 反复试验

artificial insemination: 人工授精, 人工受孕




1 brink
n.(悬崖、河流等的)边缘,边沿
  • The tree grew on the brink of the cliff.那棵树生长在峭壁的边缘。
  • The two countries were poised on the brink of war.这两个国家处于交战的边缘。
2 extinction
n.熄灭,消亡,消灭,灭绝,绝种
  • The plant is now in danger of extinction.这种植物现在有绝种的危险。
  • The island's way of life is doomed to extinction.这个岛上的生活方式注定要消失。
3 libido
n.本能的冲动
  • Lack of sleep is a major factor in loss of libido.睡眠不足是导致性欲丧失的一个主要因素。
  • Ginseng can increase energy and libido,which can help solve intimacy problems.人参可以增加活力和性欲,从而帮助解决亲密关系的问题。
4 captivity
n.囚禁;被俘;束缚
  • A zoo is a place where live animals are kept in captivity for the public to see.动物园是圈养动物以供公众观看的场所。
  • He was held in captivity for three years.他被囚禁叁年。
5 genetically
adv.遗传上
  • All the bees in the colony are genetically related. 同一群体的蜜蜂都有亲缘关系。
  • Genetically modified foods have already arrived on American dinner tables. 经基因改造加工过的食物已端上了美国人的餐桌。 来自英汉非文学 - 生命科学 - 基因与食物
6 helping
n.食物的一份&adj.帮助人的,辅助的
  • The poor children regularly pony up for a second helping of my hamburger. 那些可怜的孩子们总是要求我把我的汉堡包再给他们一份。
  • By doing this, they may at times be helping to restore competition. 这样一来, 他在某些时候,有助于竞争的加强。
学英语单词
Acacia megaladena
akamathesia
allerions
American Saddlebred
amirate
appendiculate cell
automatic central grease station
backshifted
bag liner
bank sloping
beefed-up
bibliopegists
bondedness
Bossora
chiconomics
citrus flat-headed borer
classification of balance sheet
conceptual distinction
contort
control strategy for resolution refutation
converter mouth
cooperation of pieces and pawns
core grid
corrugated gauze
Crawford, Joan
cwas
dipyrrolizines
discretionary account transaction
DME (distance measuring equipment)
drawing object selected
Dunstan, Saint
EFLA
facultanaerobic bacteria
far point of accommodation
feline viral rhinotracheitis
heart cell
herringbone paving
hexameric
High God
horse-shoe gate
hot-weathers
hypothalamic center
inverted bell
ironmaking
lagging tape
left-hand part
line of flow
lollops
market abuse
minimum-phase network
multistudent
nettle-rash
non-state industrial enterprises
nonbridged
North Middletown
noseridden
occasionality
optimal mathematical model of generation planning
overradiation alarm
pendulum type raker
phitosite
phosphopenia
phylum poriferas
picture-synchronizing pulse
Pindoretama
plates of meat
polyepichlorohydrin rubber
post-challenger
psoroptic mange
quick-response transducer
radio services
rate sensor signal
RC (remote control)
rejogging
round in circles
rusells
series regulation
set reset pulse
sevensome
solar absorptance
spring dune
steering arm shaft felt washer cup
strong wind
Strongylus gigas
subzero cooling
sun illumination radiation
superstrong carbon fibre
Svendburg steering gears
target track
terebinthina laricis
testing table
timing accuracy
trans girls
transtrophectoderm
tropanserin
TV repeater
uovas
water supply selector
wetfly
work statement
worm spindle