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
agrinion (agrinio)
alanap
Amundsen Abyssal Plain
angles in steering system
aquatic green manure
area of surface-heat transfer
arrow-shaped
Athyrisinoides
atticful
autobody
b-5
Bernried
Betiri, Gunung
bit error probability
blow-by of piston
booster mechanism
bottke
choroid vein
church method
Circaea erubescens
class of coding process
component model of total energy
conjugate linear operator
cremnitz white
CSTN
diboson
Directoire style
discrete signal
drip tray
dubai (dubayy)
eco-wars
economic internationalism
El Nancito
family agavaceaes
flying testbed
fritoes
Ganglion sympathicum
gentleboy
glaciere
gradate crossvein
greenaspis bambusifoliae
high-paid
holographic geography
hopset
horizontal design
improvement in progress
ingroup bias
isthmi
kerfs
Knock Hill
Kuibis
lachrymal secretions
leucoplacia
leucovat dye
lowering the typing line
Luché-Pringé
maltreater
Mariestad
Maxwell Fracture Zone
mollic planosols
mollimock
negative g tolerance
night owl
nondepleting
observe
oceanic whitetip shark
on-guard
overcommitting
pes cavus
piles it on
plings
polygonum chinense l. var. umbellatum makino
poplin
portal-to-portal
protein-a-columns
protestations
ratto
reciprocating unbalance
refrigerating loss
rotating vibration generator
scabbiest
semi-separating equilibrium
Sečovlje
snatches
spatoglossum pacificum
specific gravity correction factor
spreading waveform generator
stand on one's rights
strong converse theorem
structural clay product
supply fan
surplus oil
swiching function
szik soil
template-switching
trimming regulator
twank
valve code
Vieques
Villa-Lobos, Heitor
vortex doublet
zebrack