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
-free
admiral deweys
al-shammari
antithermic
asset price
aswirls
atmosphere concentration
automatic temperature controiler
Ave Maria
befooled
broad-internal attention
brown thrasher,brown thrush
cardiotomy
Clary
cleffers
compound semiconductor solar cell
contempornea
copepodid stage
Cuban spinach
cylinder with differential effect
dated date
dehydrocholesterol
delayed-rising mine
descendant window
distribution energy
ebus
euhedral cryatal
format item specification
four-wide
frequency adjustment
gas metal arc welding
genus Hedera
giving way
group theoretician
hanging it out
HL286
hoopla
hover condition
injury prevention
inter-period income tax allocation
inverse translation buffer
ion ray
khans
kida
large - scale map
light-blue
lightning-protection
liquilizer
Lobachevskian geometry
locum tenentes
look-down
loudness measurement
low level efficiency
luni-solar year
luninyets (luninets)
madagascar amethyst
manufacturing dimension
metacentric involute
mix-in
mogitocia
multicontact switch
name guide card
neopermutite
network picture process language
nonamyloid
ocean energy utilization
oogie
Oreorchis erythrochrysea
out-especially
paramilitary operation
passage beds
patsy
plunger spring
polyphaser
polyuric
productivist
pug-nosed
recombineering
resistance to sterilization
rule of sea
Russey Cheah
safety valve easing gear
semivariation
ship navigation license
short wave radio telephone terminal
Southern Sesotho
statutory audit
steel bushing
stereoregular polymerization
subversor
Suwalki
Tangerang
timgads
unpractically
untormented
variation coefficient for discharging voltage
velocity-compression cycle
veralbidine
waisting
Wells, Herbert George
yellowfin mojarra
zinc-plating