凹纹

发表于:2018-12-24 / 阅读(90) / 评论(0) 分类 英语口语1+1

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

Russia, once the world's third largest wheat exporter, is returning to the international grain market after a one-year gap caused by severe crop losses. Moscow stopped selling wheat last year after catastrophic fires and drought destroyed one-third o

发表于:2019-01-30 / 阅读(53) / 评论(0) 分类 英语新闻

今天我们要学的词组是against the grain。 Grain是谷子,不过在这里,grain指的木材的纹理。木工都知道,刨木头一定要顺着木材的纹理;You cannot polish wood against the grain. 作为习惯用语,against the

发表于:2019-01-30 / 阅读(51) / 评论(0) 分类 英语单词荟萃

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
adjustable desk
amido-acetic acid
anasthesis
antenma effect
anthropomorphistic
audiometric curve
average cooling rate
backwater envelope curve
basulto (philippines)
bonding capacity
bulk density
bunglingly
catacomb
Channel, The
chest transmitter
circulation of commodities
Coleanthus subtilis
compact disk read only collection
confider
copper ratio
corelysis
coupled chamber method reciprocity calibration
digital subscriber terminal
dim out
doodlers
dyke failure
editorialisations
elevator actuating cylinder
endoplasma
eparchate
erbium laser
extracoital
fatigated
fflooding angle
first-surface mirror
fuel pump body
Gelfand-Levitan integral equation
Gerardus Mercator
go down to the sea
haggstrom
half-timbering
hard fired ware
Heille
hemocytopoiesis
hexahydro-mellitic acid
Hypoxis L.
immunoperoxidases
internal respirations
jus ad rem
learner-centred
malcomplexion
meiospores
monitoring counter
Morley triangles
multiclassing
Naunyn-Minkowski method
no-voltage
one-piece casting
outswim
pack tilter
peak rate
periosteal ossification
phenyl-thioacetamide
play big luck
potanthus diffusus
projective invariance principle
promulgations
Puhja
pyrolytic cracking
ransom factor
reamer cutter
restrictedly
retaining ring for shaft shoulder
runner's knee
self-reactance-to-resistance ratio
Selkirk Rex
sine-wave power-handling capacity
single electron
solid shot
speech range
spelke
square cluster planter
stationary engine
statistical sampling investigation method
straight chain polymer
subinflammation
sucrosidase
switch off
taurel
telecture
tetrahalides
Tsiribihina
turned you off
typologically
tyrannity
variable of state
water economics
whistlewood
word square
zone of normal distribution
zoocoenology