时间:2018-11-30 作者:英语课 分类:英语专业四级听写


英语课
Passage 22
Crisis
Life is a contest! Who will win? A bluebird and sparrow both compete for space to build their nests. A fast-growing maple 1 tree and slower-growing dogwood compete for the sunlight they both need. Oil competes with coal and nuclear power as an energy source for electric power plants.
There is a problem. There is a limited amount of space for birds, sunlight for trees, and energy for people! If we do not cut back on our uses of some of our resources, someday they will be gone!
How can we use energy today and know we will have enough to go around in the future? We can choose alternate 2, or replacement 3, energy resources. It takes the earth millions of years to create coal, oil, and gas. They are nonrenewable resources.
Solar energy, wind energy and water energy are renewable. What other ways we conserve 4 our resources? How can we make sure there is always enough to go around? (159 words.)


1 maple
n.槭树,枫树,槭木
  • Maple sugar is made from the sap of maple trees.枫糖是由枫树的树液制成的。
  • The maple leaves are tinge with autumn red.枫叶染上了秋天的红色。
2 alternate
adj.交替的,间隔的;v.(使)轮流  
  • He and I clean our room on alternate days.我和他隔日轮流打扫我们的房间。
  • That was a week of alternate rain and sunshine.那是晴雨天交替的一周。
3 replacement
n.取代,替换,交换;替代品,代用品
  • We are hard put to find a replacement for our assistant.我们很难找到一个人来代替我们的助手。
  • They put all the students through the replacement examination.他们让所有的学生参加分班考试。
4 conserve
vt.保存,保护,节约,节省,守恒,不灭
  • He writes on both sides of the sheet to conserve paper.他在纸张的两面都写字以节省用纸。
  • Conserve your energy,you'll need it!保存你的精力,你会用得着的!
学英语单词
absinthe green
absolute cumulative error
administrative country
Aristotelian logic
arthresthesia
astropauses
atomic submarine
befogging
beragged
biotical
bottle-nose(d) drip
brain cancers
brake hose clamp
bursting time
Cabriel, R.
cam gear case cover
cholecystosis
choreic convulsion
Chërnoye, Ozero
civil liability insurance
claims-making
commelinaceaes
contemporary herd average
disentrainment
downsweep
dysomma longirostrum
electroplating system
Elliot
end-gaining
engineering geology in shafting and drifting
error object
fallen off
false flagger
Filterkeys
filthily
foilborne maneuverability
gelic histosols
genus marsileas
geographic weighted regression
Germanin
Golgi-Rezzonico spirals
hard metal tool
horizontal-flow tank
i-spent
if-
innamyl
International Commission on Stratigraphy
laminate ply
LEASAT
leptic podzols
luminescent cell
m (type) asteroid
Mahamat
Mappianthus
metal face overlay
method of levelised costs
NetBus
nitramine
non-kin
ointment rubbing
omertas
padayatra
palellaria theae hara
particle porosity
plasma-arc melting
posterior cornu
prostatovesiculitis
ratchet roller clutch
reata
recovery from the blade stall
reduction for distance
replay program
rolling in it
rotating-armature generator
rubber checks
safety-valve
Santurtzi
secondary emission rate
sensor amplifier
slap
Sopubia trifida
soy(bean) milk film
spatium (pl.spatia)
spezi
steel shape
supercycles
sweep wing
telephone answering machine
Temassinine
total equity
trichloro-triethylamine
troy units
true tailings
two-minded
unidentifiable cargo
vachels
vanished car
vesper mouse
width of pressed-face of flange
wireless installation
yeast cutting machine
yield-table in material