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. renalis
Accounting Series Release
al hawaya des.
Alexa Internet
ambushments
arlana
auxiliary field
bestuur
bottom construction
burden-credit account
cacalias
capsula fibrosa
car position indicator
carbon dioxide fire vehicle
catty-corner
cerebellums
closed loop servo-control system
coagulability test
coffee-processing
colon-cancer
communication instruction
constitutable
Cotentin
cow grass
cresyl phosphate
damoiselles
deconjugate
division income statement
end post
equatorial acceleration
equivalent hiding power
estrone sodium sulfate
ex-venting
fluvial fan
flying forward roll
foreign exchange exposure management
Gabriel, Jacques Ange
genus Madia
helicar
immunoglobulin Y
industrial gas turbine
inexpansible
inscribed polygon of a circle
interlayer interference
ISO file
isotope ratio tracer
it would be better if
Juan-juan
Kunchaung
landing seat
lee way
Lembruch
living fossils
loft drying
longitudinal vibration characteristics
lorrying
maximum operation frequency
mendil
mis-steps
Mulanje, Mt.
oil duct
Paliurus spina-christi
peak indicator
percent set
periplasmodium
phlegmagogue
phosphorous
photobook
Polyporus officinalis Fr.
precursor signal
pucciniospora trematis
Pythagorized
quintuplation
radial system of street layout
real McKoy
reflexly
reformative
reharled
relation of inclusion
rsds
Saint-Claude
scler-
semaphoric
shape parameter
shedletsky
shock height
shockers
shoulder ring
sialol
Sir Edward Pellew Grp.
slanguists
Slide Show view
spilled the beans
spinach plant
theosophize
total-radiation thermometry
tridecylbenzene
troop the colour
ungalvanized iron and steel
upflow regeneration
wearing on
white velvety paper