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
additional combining
allocation of labour
almanc
Amerasia Basin
antistrikers
autoregulation voltage compensator
barge cargo
bath surface
be rusty
Camellia scariosisepala
carballoy
cercospora deightonii
cheating at common law
class B auxiliary power
comatic circle
contra-flow regenerator
cored hardening
cryptic satellite DNA
D meason
detective time constant
detotalization
dorsal plate
dripdry
dust settler
ectobatic
exterior stucco
fists
fouge
front power take-off
genus pholiotas
gouvernment
Gross-Hehlen
Hafnarfjall
hallams
healing sore and relieving pain
Hemptinne
high altitude air-traffic control
high pressure oil lifting device
houseshare
hydrostaticks
Igbira, Igbirra
in dictione
incidental science experience (ise)
industrial tube
industry title
it might
kurung
lateral wind bracing
le monde
light naphtha
loeweite
longitudinated
manned spacecraft system
Melloussa
monogeosyncline(Schuchert)
multi arch
Narcinidae
national service of legal metrology
nettech
neutron transport equation
newer
Palestinian Authority
partially occupied band
Parvularcula
passel
Physaliastrum heterophyllum
polar stratospheric vortex
Populus purdomii
portable processor unit
print information form
psych someone up
Pyracantha crenulata
red states
responsive time constant
revolutionary proletarian armies
roughing scale breaker
saltpond
scanning device
scheduled down-time
scissors kicks
scoliomete
seriflux
Sir Alfred Hitchcock
slip one's memory
sole licence
Spirillum tenue
SRLB
stone ball
striking proof
swda
syntonically
Takatshwaane
throughgang
Tigrinia
tipped cigarette
tri-services
udexes
Verdet constant
wire-rod mill
Yedogon
Yuzovka
zingibers