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
al-shibh
Alpheidae
antitruancy
asplenium arisanense tagawa
Auchallater
boccie ball
Cedrela
collector dissipation
condensation of the solar system materials
condenser plate
cross holdings
cross.section
cutten
cystamin
Cyteinyl
DC high
decimaltobinary
Dimetothiazinum
direct-fired
double-talker
electromicrography plate
ethylene propylene rubber latex
extra pressure
finished inventory
fix by sounding
flux tilt
four-axis coordinate system
Fregona
full-duplex communication
genemotor
glucosensing
green-red
hdlw
high viscosity glue spraying machine
Hitchcock County
home-care
houstons
Ibacura
insetters
kitty-corner
kovacs
lasalocidB
laudible
leadbetter
leiter
libelees
Liongoda
lock-in rate
long-term macro argument
MAP (model and program)
maximum self-conjugate subgroup
meter transformer
micronising
misgoverning
mortality-product
multimodular
music recognition
mutation-accumulations
na-more
natatoriums
natya (india)
negative modulation
network user access procedure
not to be sniffed at
nozzle expansion area ratio
nucleocytoplasmic ratio
object wave
operational scheme
oxydic
parapiasma flavigenum
philosophy of experiment
phonmeter
pluging method
pokeweed
precompresses
pugmarks
QIC (quality insurance chain)
quantitative control
recind
rigidity of cervix uteri
salubrol
Sarab
scattering attenuation coefficient
seventh-place
shot-sequence editing
sociograms
soil cover structure
stack gas desulfurization technique
stakes
starlet
steamless
supernaturalized
tariff retaliation
transgressed
travelling circus
trazodone hydrochlorides
turmoiled
vane-wheel type flowmeter
vena pylorica
very soluble
walewska
weather center