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
air speed simulation
Amet Sd.
animal-hide
anolyte compartment
ansi simplified symbol
asphalten paint
astroglias
backup buzzer
bookings-in
broadcasting rights
Cabingan I.
camises
case of horizontal swing
certified safety professional (csp)
chloracnegen
colicinoduction
conduction analgesia
counter-coined
CPSS
crystal line density
Cyclorhiza waltonii
D.C.L.
Dead Sea scrolls
defect of skull
dentilinimentum aconiti compositum
Dentolingual.
dewar jar
differentiation and intergration
elastic expansion
engine racing
fazotron
freight forwarder's b/l
frequency-changer
friction-brake
gahrton
gelling type rust preventive
ginobili
give someone a bad turn
good-fellowship
Haemonchus
humeral vein
hybrid bioprosthetic cardiac valve
hydro-blast barrel
I can tell you
immunoadhesin
in for a penny and in for a pound
Interchangeability.
intersected
judicare
kalidium
knowable
Kupuri
lean stock
learnd
linking loader executive
logic-level shifter
Lycium
merchant shipbuilding
metaaluminic acid
midshires
Moidart, Glen
molding stopping off
mutational range
Naftifurine
National Quotation Bureau
natriuresis
new solid device
outpasses
overdenture
palmar interossei
passivating film
pich
Polygonum taipaishanense
principal bearing
publishing firm
puruitus of anemia
putrid flavor
puzzle-headed
Rapa Pass
red lead putty
regulation on construction
salting in tank
Sedum beauverdii
shmalz
short term strength
shot welding
sieve disk
silica polymorphs
spring additional buffer
standard quality control
stnunosa exophthalmica tachycardia
Stocksfield
tank position
task address
tensionless jigger
tetrodo toxin
track floppy-disk
trinitration
verotoxin(Vero)
Volkmann's paralyses
West Lothian question
wing bulkhead