纹形定位件

Why Do Golf Balls Have Dimples? Youre out on the golf course one pleasant afternoon. Your ball is set on the tee. You lean over the ball. You grip the club just right. Your arms are straight. Your stance perfect. Whoosh! You swing, and the ball takes

发表于:2018-12-31 / 阅读(33) / 评论(0) 分类 英语听力文摘 English Digest

Why do golf balls have dimples(酒窝, 涟漪)?So that they look cute? NO! Because the dimples maximize the distance golf balls travel. Dimpled balls travel up to four times farther than smooth-surfac

发表于:2019-01-07 / 阅读(113) / 评论(0) 分类 奥运英语

We have been focusing all week/ on how to maintain a healthy heart and this morning we are talking about stress. Oh yeah, that bad word. There has been a lot of research connected with stress and heart disease, so it makes sense to do something about

发表于:2019-01-31 / 阅读(74) / 评论(0) 分类 访谈录

今天还是要继续讲在2000年的大选中新闻界常用的两个习惯用语。在十一月七号美国全国各地的投票结束后,副总统戈尔和得克萨斯州长布什令人意想不到地卷入了一场选后的大战。究竟是谁在

发表于:2019-02-12 / 阅读(77) / 评论(0) 分类 美国习惯用语
学英语单词
Abterode
anhalamime
Appreciative inquiry
arthrotrauma
aspenites
beneath sb.'s dignity
Biloku
Brp.
coccus hesperidums
cold straightening
convection cells
crack a bottle with
crank ... out
crenimugil crenilabi
cresc.
Cushing's disease
customary's credit rating
deja vu
deoxidized-arsenical copper-phosphorus
Dirae
disregarded income
dix mt.
Eimerlina
electrically controlled birefrin-gencemode
encyclopedically
enithares sinica
ephemerids
figure disc
flashing period
flux-cored electrode
foreseen
geekcorps
general supply
Glasgow smiles
gnathalgia
grabbin'
grangerism
half-bath
hard off
Hertzian stress
IA64
identificacin
joint labour
Kings R.
Kompakka
Labiche
Lb.ft.
leaflikest
light steel
ligusticum daucoides (franch.) franch.
manas
midheight-deck bridge
modifica-tion
monoethylmalonate
mountboard
multi-failsafe timer
multiple location-stock control
multiple myelomas
multiple processing
musical theater
network, backbone
nucleolar organizer (mcclintock 1934)
nullibist
ornatus
overall chart
parent-teen
personal dose
picture element matrix
production schedule
prompt biphasic reaction
prosthodontic
pulse demodulator
range of furrow width
replenishment distance abeam
residual discrepancy
rotary spading machine
Sclerodermataceae
sesquitertia
Sladkovo
sonneteer
sore severing auricle
steady-state short-circuit
stouch
sunshine ballet club
symmetric conjoined twins
tape frame
terapixel
The end justifies the means.
thibierge-weissenbach syndrome
tool-relief mechanism
unfitness
upward (total) radiation
vacuum tube rating
vade mecum
Valoria la Buena
Velencei-tó
vinoba
viscosimeter transpiration type
Voice Link
yardang trough
Yin Chaung
zincographs