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
aero-ped
aerosolize
ambient music
amortization of debt discount
ataque de nervios
autostarting
bank sloping
bayesian setting
BMOC,b.m.o.c.
bogie wheel
built rib
capsulotome
car deck pontoon
circumsolar orbit
cloisonnest
cold pain
colour centre
cylinder pulse
dead groove
dekameter
dual loyalty
dundaki-bark
EAMA
equestrian acrobat
eucyclotoma albomacula
every whit
extension chain
filthifying
fixed sample game
foam promoter
foam water cannon
force screw
general merchandising firm
gillains
give sb. a wet shirt
Gleason bevel gear generator
halinecline
heating intensity of furnace chamber
hold-alls
house husband
hydraulic riveting
index matching cell
inductive coupling
industrial chemical
instantaneous rigor
kapparot
kup
La Fragua
Lagotis pharica
Laser Doppler Rotational Speed Meters
leybold
ligameata plantare
mammal
marakle
measure of biotic control
measurement point at i (mpi)
methylthalicberine
microelement geology
Microtropis paucinervia
Mirish
modern Baroque style
multiaxis vibration
Novodevich'ye
oil servomotor
one direction thrust bearing
ongoing research programme
p-aminoazobenzene
panade
pandion haliaetus haliaetus
plantago psyllium
plica capsula articularis
precipitation particle spectrometer (pps)
premitotic
quermassintegrals
radar antenna characteristic
rain leader downspout
raising operator
reading public
Reax
reduced modulus stress
repukes
residual affinity
rogues gallery
Sacrose
semiprozine
Senegambian
sensationalised
sidestepper
silver thioarsenite
spaceflight TT&C network
sportscasters
sprechstimmes
statutory authority
stick motion
Temze
time-lapse cinematography
Transylvania Saxon
tridecylic acid
UGF
user demand
vala (scandinavia)
zebraplatys bulbus