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
ADCC
adhesion of powered vehicle
alanson
Anmagundo
Apache Lucene
atopic dermatitis like eruption
base capital
beanstalk
Bekhterev's(Bechterew's)arthritis
belt quick analyzer
Boi, Capo.
butchphobia
calvous
cast iron suspending hook
chee chee
collegiata
compound ripple marks
couple-beggars
crinklies
daily outline plan
Data Space Transfer Protocol
death-bed conversion
deep-draft vessel
discriminatory discharge
dozings
due consideration
efiss
enanthylic acid
enlighted
enterogastrocele
European Parliamentary Assembly
extingiushment
face conveyer(conveyor)
finite group
fire fighting small
Firsov's diagram
flight compartment
fundamentales
gradable
Great Russian
haefligers
heavy hammer
hydraclone
ill-seasoned
incroachments
induced charge
information redundancy
interplant shipping notice
isoasparaginyls
j.p.
Jones calculus
kandakes
knowledge image coding
labial cancer
landing compass
law of indestructibility of matter
leaf clarifier
lexicographists
locked-oscillator detector
longhole
makoba
medium frequency electrodiagnosis
mesoscale convective system (mcs)
mix something up
momentary excess current
monophonic system
Mujugucheondong
multiramous rhabdosome
not busy
OBF
outfalls
ovulation period
point mechanism
pressurized pipe
process interface
provitar
pugri
put a double on someone
Pyrola subaphylla
quadrupole field
Rüdershausen
scattering diagram
sectionalized bus
senile macular degeneration
slow back algorithm
snobby
spontaneous crystallization
spoonfeeding
stray voltage tester
strictly private
supra-occipital crest
t-DR5
take to court
tempo-
tohmatsus
transient holography
url-minder
Venedocia
whereas clause
Wi-Fi Alliance
woolly plant lice