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
adesed
Aranyaprathet
architectures for distributed systems
be in a delicate condition
bearing measurement
betula insignis franch.
binary subtracter
Bobowa
Braunas
building lime
card for the number of lap
Carex alterniflora
carrier wheel
Cerizay
chaological
Charles Montagu
climatography
commemorated
contrapunctus
crash accelerometer
crimson tai
croceate
cytolipin H
Delwa
devoration
domonique
DOPMA
double-hull
dufuses
dummy pistion
engravements
ewww
extended fortran language
family Tecophilaeacea
favorable-unfavorable
Fellow of the Royal Society
fire prevention regulation
flop over
gaugehead
gentianic
genus brachystegias
giving neck
half-open
irenina malloticola
isothiocyanic acid butyl ester
Iyomishima
Jimmy Doolittle
landries
lateral locator
legal demand
liquid pump reciculation
litsea cubeba (lour.) pers. mountain spicy tree
memory filter
microseismic
multiple languages
natural solid insulator
Oefelein's sign
of-fill
omorgus chinensis
oppidums
panneaux
peer to peer computing
pidolacetamol
polybasic ester
primary medullary plate
purge status date
put someone upon the lookout
put something into words
pyro conversion
ratifyings
relocation dictionary
resulfurize
roller-towels
scanning angle
schwitzer
self-organizing algorithm
short-circuit current multiple
showbills
single side band
sinosciapus liuae
species-area
standard module
stratification of scientists
subarcmin
survey party
Taein
tailedness
tectonic earthquake
temporal hour
tetraspore
top-most element
toxicologic
transcanal
tresorerie
tube plug with socket
uproar
vitreous retraction
vulcanized oil
waterrepellent agent
well-type shield
word-meaning
xylotherapy