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
'splainin'
actiniasterol
amoya chlorostigmatoides
Amphidontes
an even chance
Andrees
angst
armouring of cable
ask yourself
back-assward
Bang Kok Yai
barrel bridge screw
belmondoes
binomious
blue lead
board and board
bone pattern
bronze scrap
bud of promise
bysawe
capacity constraint vector
cement blender
chart width
collegen
conchology
congeel
Convention on a Uniform Law for Cheques
core-hinterland model
coronial
cowquakes
difflock
Duplin County
ecclesiast.
energy integral
equivalent sequence of functions
family aquifoliaceaes
fiduccia
flashing of light
flushing tunnel
frosk
high-impact
horse biscuit
hydraulic tracing control
indefinableness
intestinal leukemia
javelin formation
Kamyshenka
Kunagurk
lap top
law of ionic strength
legal proceeding
LMFBR (liquid metal fast breeder reactor)
low speed high torque oil motor
lyddite
mid-spar
minimun rate agreement
Moriamin-N
multacion
n-type crystal rectifier
Nadporozh'ye
Nagler effect
nephrohydrosis
operation availability
palm oil
pancreatic mass
planned statement of non-operating profit and loss
polishing plant
possum haw
reinforcement of a system
remediated
rephosphorylates
rip track
rolled plate
Rākābād
safety-bar
scatter load
ship not responsible
side-entry combustion chamber
slugs
solid propellant
stagger wing
standard(moisture)regain
Stratfordian
struthiopteris eburnea(christ)ching
sub-rosa
surface broach
taeniae
tax yield
telecommunication statistics
telex facsimile
test specification
Tex Mex
third-order trigonal dipyramid
thrombosthenin
to the best advantage
tricobalt
try me
un-challenging
universal suffrages
water-filleds
zero-beat method
Zuntz's theory