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
accidental ejecta
air cushion vehicle
AlterNet
analytically dependent
Appian of Alexandria
Asfivirus
Atlantean
automatic film camera
autonomic movement
backscatters
barge cargo
benshee
benzoyl-phenylazomethane
bollocks
bubble-cap tower
Calcibronat
carbonatation
carbonizing by calcining
cardiac ejection
cassam
cawr-
cell organization
chou kung hsing li y?eh
Church Eaton
cicraticine
close-packed cubic structure
control chart for defectives
corporeous
creamers
crossing safety
decenaries
depcs
deuteroxide
DP (driving power)
dysfluency
elution process
eucopepoda
evaporating heater
event from original reporter
fat-reducing
flap setting
flat ball pair
foreign finance
Gastropen
gate crashing
George F. Kennan
Gerepar
gross change method
halation
heterokaryoteyotic
hopia
industry account
insatisfactorily
interconnectable behavior model
intermediate-altitude meteorological satellite
intratextually
is-as
Isopropylpalmitate
JA
key(-)stroke compatible
leptoderma retropinna
liquefier
magnetic termite
magneto-optic effect
myristoyl
native title
neomercantilist
overbanks
pension fund reserve
per diem expenses
policers
proportional plus derivative action
pseudopyogenic granuloma
radar data processor (rdp)
raster file format
restrained
run your eyes over
self-controller
Sesekinika
severalized
Shamdīnān, Rū-ē (Shamsdinan, Ru-i)
siege gun
slash chopper
smoothings
social indicators movement
soupify
stadiometer
superdisruption
temporal conjunction
tilting of car body
tin soldering paste
two-men portable digger
undomesticable
universal tong
unkirsened
vicia cracca l.
volde
walking-sticks
water-level recorder
Wilm's tumor
wood working lathe