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
accessorization
Arcus palatopharyngeus
array of fuel rods in the fuel assembly
asterite
band theory
be stuck in
Belousov-Zhabotinsky reaction
bestagger
burow's paste
chamecephalic
Changkiang
Cirsilinein
coastal swamp
completion program
conchite (conchilite)
conductometer apparatus
copper area
courre of things
Cremanthodium farreri
cut ends
cyclicodevelopmental
cylinder cut out
default of pilot
definition test card
dendritic grown web crystal
digoxoside
disyllabicity
double dissociation
equal rights
fail through carelessness
fibrae cuneocerebellares
five level code
flash mobber
flexibly jointed chain
Fourier projection
geostrophic front
Grass L.
hairworm
have a lot on
herniotome
hydrolipidic
idiosyncrasis
inflexa
injection control solenoid valve
intersecting peneplain(morvan)
iretol
little doubt
luxury-hotel
machine hour plus supplementary rate method
membrane-forming
mispaint
mock ore(mock lead)
muar(bandar maharani)
nadic anhydride
native dextran
net asset backing
Nishiazai
Nivose
orthostats
ovalocyte
pal(a) eoecology
paracon
parallel algirithm
parallel pore model
patrol maintenance
perthiocarbonate
phlyctenae
photoionizations
piroctone
plateros picianus
pod rot
radio teletypewriter (rtt)
recessus membranae tympani posterior
resonant wavelength
rigid overlay
ronge
Sanomycin
Sazeracs
scrub typhus
separating factor
sit-
sluice keel
snowshoe
soil variety
ST_music_notes-of-the-musical-scale
standard and recommended practices (sarps)
stress and strain
stripper-crane
subserous tissue
thiacalixarene
Titius
toleranced taper
torch igniter assembly
truncation test
Ulster County
undisproved
upbows
verruculosus
woolpack cloud
workspace architecture
worldwide military command and control system
zaide