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
-women
abnormal hall effect
activity of mineral
anisodontia
average rate of return
badinerie
be the new sth
Berbice R.
bickered
bicycle-kick
blastocladia incrassata
bucklered
business history
Cayapas, R.
celloxan
center of strike
centralized machinery control console
consistent nodal load
coupling polymerization
cross-bonding
cyanotic congenital heart disease
dead cat
delta bond
diamond hinman radiosonde
diesel generator cooling water pump
down a rathole
duplicate taxation
electrical parameter
employed manager
Engkilili
experience tables
fallacious inference
family chrysopidaes
fastness to hypochlorite
first estimate-second estimate method
fremontite (natromontebrasite)
FSB
g?del numbering
gap density
Goldbach, Christian
grease non-soap thickener
hot shifts
hygrophthalmic
icosi-
iznik
jequetepeques
kindle-coal
King's stain
krichevsky
laces up
local content
long float
Mariinskiy Rayon
metaphorizing
microreactors
mid-body
minirebellion
mobilisable
mos monolithic ic
motherling
multidimensional normal
musculophrenic artery
myoclonic contraction
naked displacement
neomort
nould
NVER
on analysis
orthostigmat
panel-panel interference
Persicaria tinctoria
physiognotraces
pill shooter
positive pole
programming language specification
provincial administration
Ptomatropinism
pulmonary reserves
recursive edge graph
relative triple precision
run-length
sanzack
Schmidtsdrif
scutarea
shove across
snap-brimmed
soulseek
sound spectrum
strombus lentiginosus
sulcus for inferior petrosal sinus
swab holding forceps
Tavsanli
tea jenny
torrified
transformational grammar
upcaught
valve knock
ventrue
whereafter
white violet
wind loss
Xemu