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
Altozar
arbitrary mean
arcid
asbmt
automatic burner control (abc)
Bacterium typhimurium
band single side
branch instruction
call yourself
clutch change-over device
complete range of six points
criminal acts
d.c.generator
denise richards
diastereomerization
diluted water
dissident shareholders
dunvants
dynaset type recordset
eckermann
edge weld
eighteenth-
equal cleavage
expenditure vote
framboesias
frequency-difference detector
graphical input for network analysis
greiges
gruden
guanidine nitrate
horizontal-type compressor
identical automorphism
idioglot
Iguazu Falls
implied DO list
indulgent management
industrial injury insurance
installation diagram
kaneyama (kanayama)
katang
Kulikovo
leopard shark
lupus erythematosus discoidcs
manganese(ii) cyanide
manteline
mesmerization
meyerson's nevus
miomagmatic geosyuline
mold assembly
moorthy
new stage
non-salaried
noodle maker
Ophiopogon tienensis
over drawn
paraspasm
passed data set
pikeperches
pleno jure
pm erasing head
podocarpus wallichiana c.presl
poer
pulse rise time correction
pupal cell
radiator stay rod pin
rake mixer
rattle at
rauch
rhesus-negative
rolling-contact bearing
running at white water gauge
Sabbatary
saponaceous liquid wastes
schaltegger
see little of
sewages
smallsword
source block
spegazzinine
spills-over
static control program area
storyteller
surface-active agent
symbolic assembly-language listing
synchronizing mechanism
T&M (electrical trip and monitoring)
takifugu porphyreus
target deviation
tcaa
tempire
thunderin'
tinctura
tippingpoint
top-down numbering
Van Millingen operation
vesicoumbilical
video current
visual hallucinations
water damage clause
Wilks' disease
xprinters
yoghurted