时间:2019-03-04 作者:英语课 分类:留美老师带你每日说英文


英语课

   台湾籍旅美老师今天交给我们的句子是:


  Take a look at the water in this glass. Refreshing 1, hydrating, and invaluable 2 to your survival. Before you take a sip 3, though, how do you know that the water inside is free from disease-causing organisms and pollutants 5?
  看看杯子里的水,既干净、滋润又珍贵,能维持人类基本生存。不过,在你啜饮之前,你怎么来判断水里面有没有有害的有机物质或者是污染物?
  饮用水的安全
  学习重点:
  1.refresh 恢复活力
  refresh (v.) 恢复活力
  fresh (adj.) 新鲜的
  2.invaluable 无法估价的
  invaluable (adj.) 无法估价的
  valuable (adj.) 很值钱的
  3.survival 生存
  survival (n.) 生存
  survive (v.) 生存
  4.pollutant 4 污染物
  pollutant (n.) 污染物
  pollute (v.) 污染
  pollution (n.) 污染

adj.使精神振作的,使人清爽的,使人喜欢的
  • I find it'so refreshing to work with young people in this department.我发现和这一部门的青年一起工作令人精神振奋。
  • The water was cold and wonderfully refreshing.水很涼,特别解乏提神。
adj.无价的,非常宝贵的,极为贵重的
  • A computer would have been invaluable for this job.一台计算机对这个工作的作用会是无法估计的。
  • This information was invaluable to him.这个消息对他来说是非常宝贵的。
v.小口地喝,抿,呷;n.一小口的量
  • She took a sip of the cocktail.她啜饮一口鸡尾酒。
  • Elizabeth took a sip of the hot coffee.伊丽莎白呷了一口热咖啡。
n.污染物质,散布污染物质者
  • Coal itself is a heavy pollutant.煤本身就是一种严重的污染物。
  • Carbon dioxide may not be a typical air pollutant.二氧化碳可能不是一种典型的污染物。
污染物质(尤指工业废物)( pollutant的名词复数 )
  • Pollutants are constantly being released into the atmosphere. 污染物质正在不断地被排放到大气中去。
  • The 1987 Amendments limit 301(g) discharges to a few well-studied nonconventional pollutants. 1987年的修正案把第301条(g)的普通排放限制施加在一些认真研究过的几种非常规污染物上。 来自英汉非文学 - 环境法 - 环境法
标签: 口语
学英语单词
A lot Much water has run beneath the bridge since.
arbekacin
artificial alkaloid
AZV
Bencao Pinhui Jingyao
berryessa
box bolt
brewer's blackbird
brooklyn center for the performing arts
c2 continuity
calaxiopsis serrata
camel milk
Chinese Academy of Agricultural Sciences
circular polariscope
coarse cruching
come again
compromise between
cryogenic continuous film memory
crystal whiskers
culminating
curve-billed tinamou
dashboards
deck store keeper
Digital Imaging and Communications in Medicine
dunsinanes
Egmont B.
emisary
emperil
engineer's chain
English-only, English only
externally-programmed computer
family hylidaes
feldspathic glass
flapgate
flow improver
freezing index
geniohyoglossus
guben (gubin)
iqr
Irtish
ismaeil
Janos
kermess
Kuberle
left-right parse
manual grouting
metafunctional
metridia brevicauda
Microcachrys
momentum transport theory
montage amplifier
motion guide
multiple-ram press
n-decyl alcohol
nature of the Renminbi
neutron leakage spectrum
nodosa phthisis
nondelay
nonpolarized return-to-zero
off ... balance
paper-core enameled type cable
peysis
photostat print
pillerie
plastic-laying machine
Pluridex
porcelain vase
pradofloxacin
precusor
radiad
roll-outs
ruzski
scheller
selfproclaimed
septembre
set someone on the right path
shoe chain drive
slasher creel
sliding type carrier chain conveyer
slip roads
sonic line
sound bars
Special Cargolist
STL (synchronous transistor logic)
strata mucosum membranae tympani
subdivision Gnetophytina
subpapillary network
superficial parotid lymph nodes
telser iterative procedure
terminal acetylene link
tibia (pl.tibiae)
toilet-papered
unbylined
undulosus
uneclipsed
unequal energy dissipation
unit-pulse signal
us space
water-line corrosion
whuffo
workers of the world, unite
youth is wasted on the young