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
5-bromo-2-furoic acid ethyl ester
adjustment psychology
adult teaching
antizyme
apprentise
auxiliary seat
babson
belches
biosy of brain tissue
black humour
black salts
BMWT
bombrul
brace screw driver
bract cell
bragging rights
brandjacking
bulimorexia
check girl
choragic
climacteric period
CO (con-out)
CoAP
Colletotricum phomoides
colpate grain
commissural arch
continuous wave laser boring
copy with
cowl pad
cross motion
cunningaire
diazotol rapid fast colors
dimitry
eight-hour movement
Fabry,Charles
fictitious hold device
filth test
flip-flop
Ford County
formedness
gedale
got hammered
has-been
hearers
horseshoe liftbuoy
i got my baby
in the egg
inservice
Keep on !
lateral dispersion coefficient
literary manuscript
lose the way
low-power modulation
Maritime Administration Bureau
mechanics of biomembranes
mithan
network bandwidth
neutral decay product
Nicollelia
octohedral shear strain
opties
optimisation
ordered Abelian group
organic nitrogen
pelvither
penede
phenocrystalline
pick-up fitting
pilaus
play it low down upon
plumming
point of presence
portable clearing saw
portraits
precision cookie
product design outline
prothecium
pushing brown
regulation pull out
relay spring curve
remote pick-up unit
reverse discrimination
rhodoquinones
risques
saccharic
Scalino, Pizzo
side-kicker
smeech
Solu-Sulfa
spreading coefficient
steam gas-freeing system
steam jet siphon
superficial glands
telegraph sounder
toxicophylaxin
two row mounted corn picker
two-way loudspeaker
upper excess and lower deficiency
valenstein
wingheads
XML Core Services
zinc-chlorine battery