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
.pcx files
a legions of
a man of sin
amber coal
amoeboid cell
amphispyris bria
arctiid moth
arrangement of the tooth
artistic life
astrength
blogospheres
blurred
boiler drilling machine
bollores
Bulbophyllum corallinum
business process re-engineering
capillitial
caridia
cavity piston
central chimpanzee
chinese air force (caf)
chrysophytas
complicatedness
crosssill
cyst of broad ligament
cystauchenotomy
different electrode
dispensatrix
docosene dicarboxylic acid
dry impactor
duration of load
Ehebach
errorlessly
Erythrotetranitral
exa-cycle
gamma-transition alternative modes
give sb the edge
go out of tune
goshawfully
hardware errors
HASLEGRAVE
hermaphroditic duct
hydrocarbon performer furnace
Imbrian
immediate oxygen demand
indigenous species
ingerent failure
iron-notch tapper
isolated change
Ixeris stolonifera
Jewish calendar month
kill him
Konovalovka
lacke
lime bag
lineality
marriage de convenance
merv
microlens coupler
motor-driven auxiliary teed-water pump
Muldrow Glacier
ncsl
nebula epinephrinae hydrochloridi
new charter
objectually
occurring
omental torsion
open-collector output
parameter job model
peders
Pencaitland
pimptastic
prespark period
protohydrogen
pukateine
pusaetha scandens l.
reciprocal theorem for deflection
root mean-square error
root to thespot
rudder signal gear
sabrage
Secwepemcs
shifting level
Siculiana
silyation
slutchy
smoke detecting plant
Soneja
steatite porcelain
subflight
telemetry computation
thalictrum trichopus franch.
threes
Timiskaming group
tonsils
tree compaction algorithm
trundle head
unriddlers
Vershina Tei
whoomped
xyloketose
xylyl chloride