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
about sledge
actual pump head
Alpha-Leonhardite
Anemone cernua
angioderm
apertura aquaeductus cochleae
band-suppression filter
bangerter
blebbiest
blowoff chamber
boron-containing concrete
bottom cargo
bread-soda
Brodie Castle
brokerage department
brunis
calcium psilomelane
canal complex
captive-firing test
cheliceras
chinese-metaphysics
cover core print
critical wave number
current sensitive phosphor
dead lock
dragging anchor
embryogenetic culture
estimated income tax payable
ethyl-thiourea
expiratory alveolar air
family Chinchillidae
firmware version
first sergeant
Fishguard
fluid relief
forward scheduling
genus paruss
get up sb's nose
going native
grey-suit
grow downwards
Gwani
haoyou
happy hunting ground s
hydroyl
ichthyological economics
idiograms
individual survey for family
lake tsanas
lateral marginal vein
liaison circuit with highway crossings within the station
line time base
liquid-liquid partition chromatograph
lophanthoides
marginal vein
markettime
mini-grid
misdiscovered
motivic
multipartism
multiple piston rotary pump
mythising
n-s chart
Naftin
Nans-les-Pins
nervous tissue
oozing tumor
optical lens face
OSURR (Ohio State University Research Reactor)
oval-clearance bearing
Pan Slavism
parallelogram identity
Phlox drummondii Hook.
phycosoma mustelinum
pleiopetaly
pound calone
pseudomonas papaveris (takinoto) mukoo
quitrents
radio brevities
regulatory practice
resonance activation
rigauds
scablings
scraping together
screw dredge(r)
sea-land system
shake hands with the unemployed
shunt four-pole generator
sodium level ga(u)ge
stamycil
sylfaens
system of national accounts
tarsophalangeal reflex
throngful
tidalterrace
toluylenediaminem
trans-capsidation
transpolitical
Unguja Ukuu
various departments
W. E. U.