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
Abutilon indicum
acidotrophic type
adenographic
African wild dogs
Baracknophobia
brake shoe clutch
branch bound technique
branched passage
Bruno of Cologne
came out of his shell
Carex ovatispiculata
cell
custom house officer
dandy trap
Davidia involucrata
dher-
dust damage
electrically steerable antenna feed techniques
electrode-tip
enstalling
episcopality
extra-feed
false harmonic
Feloflux
fluoroscopist
four-bar steering linkage
gauge tie bar
general obligation bonds
good cure
hard face finish
hemiphaedusa similaris ventriosa
Hiltner-Hall effect
hole jewel
hypervisibility
hystereis heater
impulse approximation
incisely
insulator pellet
Kalamare
light spotted cotton
limit of overdrawn account
lipolytic bacterium
litharge glass
lubatty
matronal
Matta
meteorotagical map
Monsieur
Montealegre del Castillo
motion for a direct verdict
Nataboti
National Nanotechnology Initiative
negative torsional moment
neopentylene glycol succinate(NGS)
not to be covered
old bangers
over-allocations
parliamentary oversight
partial differential equation (pde)
pasturers
persian cord
phosphoranediyl
pilings
piston viscosimeter
poorblind
prohibitives
propter hoc
pulled yourself together
quadrifoliolate
radiometer vacuum gauge
ram pot
reactor debris
recolonizing
ribbon panel
rolled steel wire
ronald reagans
rotating field electromagnetic pump
rutzick
Say on!
shak-shaks
sharer in an estate
Shultz, George Pratt
silenced
snorkel exhaust valve
spermnucleus
sphincter ampullae hepatopancreaticae
spinning
squappe
strange particles
Strathbogie Dist.
suspicious of
travel(l)ing cleaner
trevally
ubbelohde dilution viscometer
uhlmann
uniform traffic
unpaid wages
venerious
vesicular pore
water efficiency of canal
water-jet propulsion
white fishes effect