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
.bun
acid room
Akhal-Teke
ambulacral organ
Anisograptus
application-focused array
archicytula
areo-
arithmetic coding
Arteria pharyngea ascendens
atch
atmospheric compartment dryer
Axial Piston Motors
badius
Barbary lions
be an open secret
belt something out
billy bad ass
boiler feed water pipe
boiling out
bonding properties
Bugarikhta
cash in bank-special funds
cataclastic texture
CHAFFROC
color-painted steel strip
commodity by commodity approach
compensator circuit
construction matereals
consumer panel
contact order
conteben
contingent effect
controlled potential electrogravimetry
crack strength analysis
crosscut rug shear
DC measurement
discrete symmetry
domicile of child
Dugda
Effeltrich
endognaths
equivolume inclinations
exhaust stand
extra-oral traction appliances
family diagram
generalized Hankel Fourier transformation
ginnas
glaueert factor
graphics card
Herbogil
Hilaire
honored guest
hypercone
insulated aluminium wire
iopropane
kick up your heels
Leica
linea adminiculum
logical analytic frameworks
low frequency variability
malamute
manipulator rack
microcentrifuges
mobile transceivers
natane
Navarro County
navigation and guidance
ncnc
nuclei pyknotic
odynometer
oenothera bienniss
omitting types theorem
optic fiber position measuring instrument
overgrowth
oxaflumazine
placorthod
polygenic lethality(hadorn 1955)
porcupinitic
pratoes
preside over sth
prostatic abscess
querulously
reactive suspension
Rilland
Sargassum
scote
ship builder
soil conservation district
Soleniama
spyship
sultine
sundholm
teletypewriter exchange
to steal the show
torsion-pendulum
Truth and Reconciliation Commission
under someone's eyes
venturi type expansion nozzle
vexillation
WebGIS
wheat futures