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
a brass farthing
antishame
arrested developments
Aunggyantha
back arc subduction
back geared upright drill press
below minimums
Berenice's Hair, Berenice's Locks
bloodfeuds
blooming train
ceded share
Chanti
claw couping
Clerodendrum garrettianum
closed array
closed circuit alarm device
colloquialize
colting
counter adaptation
crossbar matrix switch
cytopon
Delitua
dente de cheval
detonations
development biology
diesel electric drive
dismalities
duplicaria fictilis
easement
edema bullosum vesicae
enterprise group
estrins
framework-knittings
gauge callipers
gitterman
guilford zimmerman temperament survey
heterodynamic
homedebtor
Hwang Woo Suk
image modulation
imbauba
isopycnosis
itochus
last hearing
last texter
launch reserve scheme
Lessini, Mti.
life is like a boat
Ma-ugon
McVitie's
measurement of length
mediant triad
mesaticephalic
microwave tower
naphthylmethylene
Niuatoputapu
non-powered
nonyl trichlorosilane
open loop response
order Aepyorniformes
organic impurity test
organic non linear optical material
pachymete
plaquemines
polemoniaceaes
prerender
Pressler's indicating percent formula
probabilistic explanation
propellant terminal
pulse forming
recalescent point
reedley
regenerative deflection
resection of exteriorized intestine
Restenil
saivo
Senchō
shipway
shousha
Sinbad the Sailor
snottie
sociometrist
sphagnum girgensohnii
spring hanger bracket
squish lip
stepped plate
sync stretch tube
take form
tap-room
theoretical forecasting
timidest
toxic waste area
U-bent
uk attitude
undergroundings
unguentarian
up-draught
utchari
vittis
ward politician
zev