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
4-EA
ad dilam (dilam)
AGADP
Alessandria del Carretto
alkylates-fuel
anisostemon
antipseudomonal
augurian
barnaba
Bayakou
biocatalyzer
blacklead
boninoes
Bukovinans
Bunsen valve
californiums
capill-
cardioangiographic
cephalomancy
cloud-top
coelodera penicillata formosana
concubine
conditional constant
coupling to preamplifier
cross compatibility
crystalline rate
culcitas
daughter cell generation
decorable
designated contract
dieselise, Dieselising
discharging pallet
docilely
electrochemical phosphating
exoplasmosis (zucker-franklin & hirsch 1964)
extra heart sound
extrabodily
Fethiye(Makri)
Fibre Channel adapter
fire-detecting arrangement
forced-recirculation-type steam generator
genus diphyllas
geolegnia terrestris
Gloeocapsa
goleen
hemileia vastatrix
ice trays
inferior parietal lobule
ingrapples
janovaite (janowaite)
klementite
KTD
La Ciénaga
lattice drier
learning pattern
local steep pressure peak
mesenteric pregnancy
metal temperature determination
methylisoxazole
Midvale Corner
modulus of rupture in bending
multipurpose development
Murcot(t)
national maritime board
non-churchgoers
nonprotein filtrate
on-line learning control
open addressing overflow technique
Payrac
peritendinitis serosa
Pickstown
preparative hplc
primary design
protostelids
race queen
radar selector switch
random unbiased sample
RCDD
Remote help
Renwer
reticle width spacing
rickettsial pox
risk transfer
rock-era
rope tension
Sarbogaid
scram discharge volume line
security manager
Sedum leucocarpum
siats
smudge resistance
space rotation
steel tie
surface applicats to calcareous soil
SWPs
Syuzyum
trichostrongyles
tuunicamycin
wavepacket
wheat rosette stunt
wire hawser
you-my