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
acoustic pressure level
afferent arc
application programmers interface
Art Union
arvid
attic taste
BAEd
bald tongue
bammo
bill of lading for combined transport
biotoxicity
black swans
britesmile
Buddleja macrostachya
by country and type of creditor
calorimeters
car repair depot
carrier amplitude phase
Chlomethine
cleavage strength
climbing herb
counter-deed
deck hands
designation of chromosome
diascopies
double-delta aircraft
emomali
expected mean life
exults
febris hebdomadis
fell overboard
fire-resistive grade of buildings
five-tenths
fiveleaf
flannel mouth
follow-up control (tracking control)
free memory
geezerdom
generator phase winding
Giotto(di Bondone)
gospel according to matthews
hard fibre washer
homeomorphism of graph
homophylic
horsell
hydraulic power project
hydraulicons
hydraulictransmission
hydrochloric acid corrosion
ibacus cilliatus
isonif
killinger
krone
lavrock
level coding
linear hypothesis
long-liner
lover's rock
match time
mechanical index
meriquinoid salt
mesocyclops leuckarti
motile bacille
multichannel digital signal
one way rolling key clutch
overdramatizing
parameter specification errors
parametric oscillation
pay one's dues
pen-based computing
phymodius nitidus
plots
point of operation
postearthquake
primary peneplain
rail creep indication posts
recessus tecti
relative external standard deviation
risk-adverse
seides
shared memory table
stride bass
surplus gas
Sustagen
swivel safty cargo hook
tartanization
tertiary tendon bundle
time signal emission
Toyooka
transalodolase
transverse balance
trend of thought
Trogontherium
two plate chamber
undersea excavation
unitary body
urevert
Vitruvian Man
weber (wb)
whitefoot
ycp
zubes