时间:2018-12-30 作者:英语课 分类:托福听力短文


英语课
(WA) OK. In the last class we talked about the classification of trees, and we ended up with a basic description of angiosperms. You remember that those are plants with true flowers and seeds that develop inside fruits. The common broadleaf trees we have on campus fall into this category, but our pines don't.

Now, I hope you all followed my advice and wore comfortable shoes because, as I said, today we're going to do a little field study.

To get started, let me describe a couple of the broadleaf trees we have in front of us. I'm sure you've all noticed this big tree next to Brant Hall. It's a black walnut 1 that must be 80 feet tall. As a matter of fact, there's a plaque 2 identifying it as the tallest black walnut in the state. And from here we can see the beautiful archway of trees at the Commons. They've American elms... the ones along the Commons were planted when the college was founded 120 years ago. They have the distinctive 3 dark green leaves that look lopsided because the two sides of the leaf are unequal. I want you to notice the elm right outside Jackson Hall... Some of its leaves have withered 4 and turned yellow, maybe due to Dutch elm disease. Only a few branches seem affected 5 so far, but if this tree is sick, it'll have to be cut down.

Well, let's move on and I'll describe what we see as we go.


n.胡桃,胡桃木,胡桃色,茶色
  • Walnut is a local specialty here.核桃是此地的土特产。
  • The stool comes in several sizes in walnut or mahogany.凳子有几种尺寸,材质分胡桃木和红木两种。
n.饰板,匾,(医)血小板
  • There is a commemorative plaque to the artist in the village hall.村公所里有一块纪念该艺术家的牌匾。
  • Some Latin words were engraved on the plaque. 牌匾上刻着些拉丁文。
adj.特别的,有特色的,与众不同的
  • She has a very distinctive way of walking.她走路的样子与别人很不相同。
  • This bird has several distinctive features.这个鸟具有几种突出的特征。
adj.不自然的,假装的
  • She showed an affected interest in our subject.她假装对我们的课题感到兴趣。
  • His manners are affected.他的态度不自然。
学英语单词
4-methylimidazole
abludes
ad idem
Anspor
askanite
bajo nuevo
bamberger-marie
band envelope
body scanner
boride layer
burn notice
burst upon the view
capital certainty
carbolismus
catching method
cathect
chilling storage
contact making clock
contact patch
contractor all risks insurance
corridor push-key switch group
coupled optical resonator
couto de magalhaes
curso
dajti
data archive
deliquate
doretinel
double-chain slat conveyor
down stream injection system
dynastic war
edible part of a nut
emotional capital
engine room auxiliaries
etta
excrescency
expanded graphite
expression cloning
fire-danger meter
flaserporphyry
fructus alpiniae oxyphyllae
gamma globulins
gas circuit dryer plant
Gastrophilus equina
gloat over
goldensprog
gracilescent
grammitis alepidota
grease-belt separation
HLA-DM
horsemints
I-variometer
ice hockey
inferior sagittal sinus
Iowa County
laparoscopes
leaf bitten disease
lyencephalous
marazions
Mary Of Orange
McCarthyism
melodeon
mezuza, mezuzot
multi-shuttle weaving machine
multiphased theory
nonspecific granuloma
oscillation mark
out of range
perlolidine
phaeographina micromma
picardie (picardy)
play ball
plutonyl hydroxide
program fetch time
reckon upon
residual liquid level
rib-width
rough cut capacity plan
rubidium phosphate
Ruscus
rust streak
Samnye
show off to good advantage
situation phase bridge connection
software usability
spaz attack
spiral growth theory
statistical burst-correction
submarine cable buoy
sustaining generator
synaetion
tenosynovitides
tommy hilfiger
Uptonian
vary in
viano
virulent inflation
waiveth
weight bridge track
workers compensation insurance
zone of slippage