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
absorption refrigerating installation
access technology
acid etching of tooth surface
acronyx
arbitrary network
automatic processing system
blood donor center
Bonnier's syndrome
bottom peat
Boucau
bound carbon dioxide
boundary violation
brookner
brothlike
business transportation science
carotico-
chain conveyer
channel crosstalk
chemical photography
Chief Executive in Council
Chlamydiophage
cleaning
clock-driven
compressed air type sprayer
crouth
demilia
diagonal action
die like a dog
dot crawl
ed-bradley-cbs-ne
feedback servosystem
Fibrobacterales
fling
float-needle valve
fourteenth-
frigofuge plant
generation loss
goggly
graphite brush
greasepaints
Haemaphysalis punctata
hannens
Hanzi coded character set
head metal
HLW (high-level waste)
homileticss
illinoi
in-orbit test
industrial tourism
injection pump cam
instiller
insulation quality
interest-free loan fund
irrigation interval
ischio-
iskanderov
Kallman syndrome
Kearny, Philip
key file
laver drying machine
lemongrass oils
limiting magnification
linear path system
metrecandle
mid-life crises
Negombo
neutron mean free path
nonallopathic
pania
pessagno
Philitas of Cos
piezoelectric loudspeaker
pig flu
Pilea pumila
pneunatic tyre
positive news
propi
protocol data
pulse repetition time (prt)
pygopleura
pyrrolopyrimidine riboside
rerise
ring inversion
round bed
Sabellic
Sewak
shacklemeter
strawberry pears
Sungaibatu
swirling eddy
system fault
tail of the distribution
the Supreme
thymic struma
trirexes
troostite
tunnel-visions
UEW
underdamping response
Vinn.
Washingtonia
zygomaticotemporal nerve