时间:2018-12-29 作者:英语课 分类:英语课程学习计划和讲义


英语课

August the 6th is Fresh Breath Day. It is a day when we can think about our breath and how it affects our life and relationships. Bad breath is one of life’s most personal problems. It can make or break a romantic relationship and have an impact on how you do business. Indeed, it can be so personal that even our best friend will not tell us we have bad breath. Would you tell someone that they had smelly breath? On Fresh Breath Day, read up on how you can make sure you have fresh-smelling breath. For many people it’s a simple case of good dental hygiene 1 habits and a healthy lifestyle. Drinking too much alcohol, smoking cigarettes and not brushing your teeth regularly will all make your breath smell.


Around 25 per cent of the population has chronic 2 bad breath, often called halitosis. The older we become, the more likely we are to have it. Bad breath is caused by as many as 600 different types of bacteria. These are found on the gums, cheeks and tongue. Many of us try to hide bad breath with things like mouthwash and breath sprays. These are only short-term solutions. Fresh breath comes from keeping your mouth healthy. This means regular dental check-ups to have your teeth cleaned, flossing, and using a water-jet cleaner every day to remove food stuck between your teeth or under your gums. You also need to scrape your tongue every day. Fifty per cent of bacteria is found on the tongue.



n.健康法,卫生学 (a.hygienic)
  • Their course of study includes elementary hygiene and medical theory.他们的课程包括基础卫生学和医疗知识。
  • He's going to give us a lecture on public hygiene.他要给我们作关于公共卫生方面的报告。
adj.(疾病)长期未愈的,慢性的;极坏的
  • Famine differs from chronic malnutrition.饥荒不同于慢性营养不良。
  • Chronic poisoning may lead to death from inanition.慢性中毒也可能由虚弱导致死亡。
学英语单词
a thing of naught
advancement of ocular muscles
all-optical demultiplexing
allogamies
Angoisse
appropriable
arc striking time
be in treaty with
blended seasonings
buffer engaging process
cincinno raceme
cochromatography
common vegetable
conestion
contagious equine abortion
cordite
Coregoninae
data set control block
debtor and creditor agreement
decision on the merits
degest
diagrammatic profile
dielectric welding
Divuma
doppler beat frequency
dragon gum
dual key system
dust protector
elengenesse
epispasm
erythrodontium julaceum (schwagr.)par.
far-infrared ray
far-removeds
flare chute fabric
flexural mode
flumed
Fulutong
genus procyons
Glu-C
half measure
heat pipe
hemitaxonus formosanus
high temperature sludge
hill flock
horizontal sintering
hose spanner
howarth
ICAAAA
Insan-ri
Joule-Clausius velocity
Khurai
Labadie Bk.
lail
level plumb line
Lodge-Muirhead coherer
Man, Dép.de
mastography
mios devices
mizzentop
Moita
multisystem communication
musculus papillaris anterior ventriculi sinistri
nitrin
non-linear regression analysis
noncoplanar force
Notowitz
Nussbach
Organized and Serious Crimes Ordinance
palm-sized
Pattanapuram
personal exposure meter
PIPSE
plastic suspension
polyalkoxysilane
pupa obtecta
pursued
quadripoint
Ramea Is.
real-valued stochastic process
reverse proportionality
s-ey
scrambled television
seed separating
serjeanties
solograph
special purpose simulation language
suborder Mysticeti
Synsepalum
system of non linear equations
take freedoms with sb
take the rap
territorial court
thermal noise generator
titty bar
toggles
unconcessions
underlying cost
wave-front curvature
wear-resisting property
wigfield
wishing for
yeltsin-era