时间:2018-12-24 作者:英语课 分类:新概念英语第四册单词MP3


英语课

  Lesson 38

acidic

adj. 酸的,酸性的

alcohol

n. 酒精

bactericidal

adj. 杀菌的

carbonated

adj. 碳化的,碳酸的

contamination

n. 污染

disinfectant

n. 消毒剂

ethanol

n. 乙醇

intermittent 1

adj. 间歇的,断断续续的

leakage 2

n. 泄漏

methylated

adj. 加入甲醇的

negligible

adj. 可以忽略的,微不足道的

sanitation 3

n. 卫生,卫生设备

sewage

n. 污水

sterilize 4

v. 消毒



1 intermittent
adj.间歇的,断断续续的
  • Did you hear the intermittent sound outside?你听见外面时断时续的声音了吗?
  • In the daytime intermittent rains freshened all the earth.白天里,时断时续地下着雨,使整个大地都生气勃勃了。
2 leakage
n.漏,泄漏;泄漏物;漏出量
  • Large areas of land have been contaminated by the leakage from the nuclear reactor.大片地区都被核反应堆的泄漏物污染了。
  • The continuing leakage is the result of the long crack in the pipe.这根管子上的那一条裂缝致使渗漏不断。
3 sanitation
n.公共卫生,环境卫生,卫生设备
  • The location is exceptionally poor,viewed from the sanitation point.从卫生角度来看,这个地段非常糟糕。
  • Many illnesses are the result,f inadequate sanitation.许多疾病都来源于不健全的卫生设施。
4 sterilize
vt.使不结果实;使绝育;使无效;杀菌,消毒
  • Antiseptic is used to sterilize the skin before giving an injection.杀菌剂被用于在注射前给皮肤消毒。
  • He pricks the blister on his heel with a sterilize needle.他用一根消过毒的针扎破他脚后跟上的水泡。
学英语单词
actio commodati
administrative execution
Afros
aggravatingly
agrigan i.
Albendea
allowable speed
assembly processing step
at the back of
Berndorf
Bis-(diethylthiocarbamyl)
Campbell, Joseph
canarsie
cataloguises
chaotic configuration
check and Credit Clearing Co. Ltd.
cimbalom
clean track
computerized tomographic simulator
control functions
data-files
delirious alienation
Dictyinosteophyte
Dindiānwāla
edumetric
electric steam ga(u)ge
elobromo
entrepreneurisms
ethnomedicinal
excess-profit-tax credit
fabrication practice
flat surfacd heat exchanger
grandnephew
ground risk
hard filter paper
have the brass to do sth
high-lift blooming mill
hinerman
horizontal phoria
humble administrator's garden
iliolumbar arteries
incisor
index of subgroup
initial stabilized time
inmarriages
joint-session
Kugarchinskiy Rayon
lari
lead wire compensator
leopoldstadts
lidner
lit it up
long day
Los Angeles smog
M. R.
macaroni
Macrostem Onion and Cinnamon Twigs
mating continuum (darlington & mather 1949)
no-bail
nonsimultaneous interferometry
O. N. P.
Oberonia mannii
Orange County Airport
Orisul
pealius azaleae
pearl disease
Pfeiffer syndrome
pin-pointing
pound calone
prjevalskite (przhevalskite)
program patching plug
redonian
rescan(ning)
restricted licence bank
roentgenological
Rwengo
scavening air
Schönau
scraping out
sibneft
silent attrition
skeleton shafts
snana
spynist
steam tractor
suit for contract
support features
switchin'
tarbuck
tax withheld
tool and cutter
tooth layout
total suspended particles
tsugaru hanto
undersupplies
unipolar modulation
United States Fish and Wildlife Service
vascular cambium
velocity slip
war risks only
Weitendorf
Zerf