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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17-d
ABVD
Achavalite
acid degradation
angioedema
aquifer exploration
Ardlamont Point
automatic deactivation
basswood l.
black-mouthed
block coefficient
Béchar, Dj.
Cheirogaleidae
climatic atlas
clino-unconformity
coaltar epoxy
colony forming cell
complementary accounts
constant frequency oscillator
control of weather
cotuit
Creed teleprinter
decliningly
demolition missile
derris scabricaulis gagnep.
diachrony
economic management expert system
erning
extramarital sexuality
extremely high frequencies
FA
fabrication of parts
fangensis
five-stringed double bass
fixed bush
floodlit
football roll
gainey
gastriode memory
general-purpose operating system advanced assembler
getr (general electric test reactor)
gilgais
glabellum
glass dead seal
hakuhodo
Heesbeen
Horneophyton
how to search the Web
hymnals
hyper-Raman polarizability
John Wilkes
knife height
Krasnopol'ye
lake due to landslide
lewinsohn
Lewis, Wyndham
lighter aboard ship system
maac
Mandelin reagent
McTavish Arm
medical electrical system
mesiobuccopulpal
mukdens
mukhlis
multiple granuloma
Mutoray
nonestablished
northern cape
objective plane
oil-base drilling fluid
PIRL (pattern information retrieval system)
Platonic hydrocarbons
Pleurospermum pulszkyi
pointer counter
put a termination to sth
radiation dose meter
refrenate
reimbursible service
rigid boundary (condition)
short periodic perturbation
small bell beam
sniggers
soily
struttings
substitute gas for coal
support studies
switched attenuator switched-mode
testicular follicle (sperm duct)
timing sound frequency therapeutic apparatus
Tolseron
toothed-wheel chopper
tree fern
tripolitanias
tunneluminescence
twatted
varietize
Vellahn
wage hikes
weathered rock
whatever works
woodful
wrong-foots