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
abettal
Actinidia arguta Planch.
Allgemeine Zeitung
Avnyugskiy
Ban Ou
block anesthesia
bowdrey
bridge structure gauge
cabin hygiene
capillitial
cavity oscillator
Ch'ǒnmasanmaek
chrysocollas
CIP
completely-adjoint linear operator
comprehensive technology research institute
conventional fuel
cross-sectoral
culturemes
cyperuses
damage list
de-miner
delivery outlet
depreciation of insurance
distance between nose and fine nose
earthed grid
eat food
edge hair
equiaxed system
eye point distance
Farnell
fixed point theorem for measure-preserving mapping
foot shears
footwomen
for a minute
frequency-modulation receiver
galich
Gansu province
grain fragmentation
here's
himalaicum
induction-brazing
input-impedance
insulating fire-retarding glass
jazz piano
jitneys
kieserohalosylvite
leaving bodily
light sea green
linear programmimg
magneto electric relay
maritime tundra
masthead man
Matroosberg
maximum & minimum thermometer
midle
mini-buffet
Mountain Iron
next to none
night-schools
nonmarriages
Odontioda
opticalmechnical
ornithomimosaurs
overlay number
oxitol
paguristes calvus
Palmus Christi
photochromic reaction
phytological biometeorology
pixilate
pneumonocirrhosis
polyclonal activator
preservator
proprietary formula
prosopantritis
pull-wires
pure conflict game
pythagorean comma
quarter-cosen
rat typhuss
receiver data available
remineralisation
Salweenia wardii
sandblasting machine
secondary dormancy
sexuality
shearing surface
shell pink
slandre
SNMT
sores
spicae
standardized design
stevenson rule
surface-antibody
test for skewness
tininess
transportation emergency
unsectarianize
vietnamese
volatility of oil