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
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access control-logging and reporting
Afrodescendants
air shears
antilittering
Asplenium scolopendrium
Belgian Ship Suppliers Association
Bermuda bag
blue apex
brine tank
buchess
Campbell Airport
cathedraltrees
check into
chemical capacitor
chlorazol fast pink bk
chrome black a
closely-spaced
coefficient of surface expansion
conceptual language
conformation-independent
consentiently
containerized cargo
counterdemand
cyclic service
cycloaliphatic epoxy
data statistics
delete list
demand gas
dichotomousness
dihydroriboflavin
diplacusis monauralis
displacement operator
disproportionate sampling
doodoo
electron donor atom
enraging
equatorial westerlies
exchange rate mechanism
fibril-reinforced matrix-type bicomponent fibre
forstand
forsteri
forward overhang
functional model
gimpin'
gold-tin alloy
highest
homographic speech processing
humanistic discipline
in invitum
initial voltage response
internal growth
inverted rotary converter
iodyrite type
kiacha
Kunovat
leveling staff
midstroll
misbranded
multi-orbit
myoepicardial reticulum
navionics
normal gravitational field correction
occupational tumor
Ophiopogon marmoratus
optimal algorithm
Pattison
pawl type transfer device
perfumed ribbon
phakopsora nishidana
phonological correlation
pine-needle rust
polythioamide
principal office
route storage
sales professional
sendhil
sequential modular approach
shelf sediments
shipboard raingauge
simple anal atresia
spanker
spline shaft grinder
spot jammings
St Johnstown
st. brides b.
struverite
subrogation to right under a contract
subruban telephone line
Suykbulak
tahasil
the continental united states
touch bottom
traction moower
twisting cohesion
ultimate recovery
unordinariness
unrandom
vacuum tuberculin
war insurance
werras
winketh