时间:2018-12-29 作者:英语课 分类:英语课程学习计划和讲义


英语课

World Population Day is observed annually 1 on July 11. Its aim is to raise awareness 2 of global population problems. The event started in 1989 in response to the world’s population reaching five billion two years earlier. The United Nations Development Programme created the day and has since set up campaigns to warn us of the dangers of overpopulation. These problems include water shortages 3, food shortages, increased pollution, poverty and wars over scare resources. On World Population Day, the UN and governments around the world run educational campaigns in schools and local communities. It makes people aware of what we need to do so the world can survive with billions more people.


World Population Day focuses on sustainability and how to improve the lives of all people while protecting the Earth’s resources. Overpopulation refers to the point when the Earth does not have enough resources to feed everybody. Overpopulation can exist even in deserts where very few people live if there aren’t enough resources to sustain 4 them. These resources include clean water, food, shelter, and clean air. There are many reasons why the Earth is becoming overpopulated today. Perhaps the biggest one is advances in medical science. Greater numbers of people have access to better health care and more cures have been found for killer 5 diseases 6. We need to think more about how we use the Earth’s resources.



adv.一年一次,每年
  • Many migratory birds visit this lake annually.许多候鸟每年到这个湖上作短期逗留。
  • They celebrate their wedding anniversary annually.他们每年庆祝一番结婚纪念日。
n.意识,觉悟,懂事,明智
  • There is a general awareness that smoking is harmful.人们普遍认识到吸烟有害健康。
  • Environmental awareness has increased over the years.这些年来人们的环境意识增强了。
n.不足( shortage的名词复数 );缺少;缺少量;不足额
  • Food shortages often occur in time of war. 在战争期间常常发生粮食短缺的情形。 来自《现代汉英综合大词典》
  • At the same time, worldwide food and fuel shortages eased. 同时,世界性粮食和石油短缺的现象终止了。 来自英汉非文学 - 政府文件
vt.保持,供养,维持,支持,经受
  • During the war we had just enough food to sustain us.战争期间,我们的食物仅够维持生活。
  • These four posts sustain the entire building.这四根柱子支撑着整座建筑物。
n.杀人者,杀人犯,杀手,屠杀者
  • Heart attacks have become Britain's No.1 killer disease.心脏病已成为英国的头号致命疾病。
  • The bulk of the evidence points to him as her killer.大量证据证明是他杀死她的。
n.疾病( disease的名词复数 );弊端;恶疾;痼疾
  • Smoking is a causative factor in several major diseases. 抽烟是引起几种严重疾病的病因。
  • The illness frequently coexists with other chronic diseases. 这种病往往与其他慢性病同时存在。
学英语单词
4-nitro-o-phenylene diamine
afloat
africanizing
agathisflavone
American Institute of Industrial Engineers
amplitude contraction
assembly workshop
Bacillus tuberculosis bovis
bad-land(topography)
buffer pooling
bunch type peanut
Calibangbang
Champhai
chargeable
cirect-inductive coupling
cold cracking
compound-wound generator
conceptualizations
copper liquor scrubber
corrosion-resisting steel
crusher drive shaft bearing casing
curing oven
deterged
diethylcarbamazine citrate
diplommatina huangi
Dormal
dynamic sealing point
E-P brake controller
enable state
exptr.
factory cost report
family simaroubaceaes
fartarse
feed ore
fissurelike
forward impedance
friendship bracelets
fundus folliculi pili
G layer
haplo
harps
heartbreakings
hip end
hoxamycin
hunting effect
hyperoliids
hyperresonant percossion-note
impurity content
in the gall of bitterness
instantaneous recovery time
internal rewards
Jacobinism
jungle babbler
K.C.V.O.
Lake Benton
light-beam telephone
light-weight warning radar station
machine finishing
mark to market
mountpoint
Neuron intermedium
Nishinasuno
NSAT
numeric reference
nzimas
open the market
ophiomyia conspicua
paranee
perias
Pfeiffer's disease
plagiogyria tenuifolia copel.
play-party
porismatic
Pristigenys
PRMD
procrastinatory
prohibited usage
radius of investigation
rate-of-climb meter
real time analysis system
roentgenometry
scale back
secondary renal transplantation
selenus
silica acid soil
spanker-eel
squadrist
St. John's evil
summation of subdivided layer settlements
supracleithrum
tableau format
telegrammatically
thomas paines
trans-antarctic
translocation heterozygote
tresance
triumphant
two rotor
underscore character
Vema Fracture Zone
ventral tracheal trunk
vibration of shell