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
abd., abd
acute angles
ages-old
aging vat
alusiron
auroral zone
automatic data editing and switching system
biner
Blue Nile River
boxxer
cable expenses
camphora
Castlerea
cleanup sludge system
Clostridium thermosaccharolyticum
colour-de-roy
covered floor moulding
delipidation
double diffusive instability
dove-hawk
drazkowski
dyscognitive
echmiadzin (ejmiatsin)
exchangeably
ffrdcs
flammable solid liable to spontaneous combustion
fmh
full service lease
groping end efficiency
health occupations education
here-in
impack
incident command post
isonovobiocin
jasanoff
law reporters
line switchinig
Locarno
Lolori
lucidina biplagiata
magnetically suspended guided vehicle
metapenaeus dobsoni
milton-jones
mojonnier(fat) test
Naujan
neomexogenin
net value added
ocu
ofart
office department
ouk
overperch
phantomlike
phiz
plauds
portwine mark
poundal foot
pressing height
principal line of photograph
probability of success
progressive massive fibrosis
pyramidal cell layer
qub
quickfires
raising agents
rational series
receipts from services
Rejowiec
running-light
s-generation
safe offing
selexipag
semangats
Septicid
shaukat
shielded
sleeping policemen
slurry-type seed mixer
spread spectrum technique
stabilized combustion system
starward
stremme
subglottic
sum morphism
superior education
tanglin
taxiphyllum pilosum
telepaque
thick
time-average interferometer
translentiviral
tungsten oxychloride
tylcalsin
under the influence of liquor
vandenboschia parva copel.
veigaiid
versalie
voluntary domicile
Warcop
Water tries to seek its level.
whistling post
white gale warning