时间:2019-02-02 作者:英语课 分类:英语每日一词


英语课

今天我们要学的词是ratchet。 Ratchet是一个机械部件,叫棘轮,推动机器向一个方向转动。做为动词,我们可以说: "ratchet something up or ratchet something down," 意思是逐渐提高或是逐渐降低。


哈佛大学非洲裔教授盖茨在自己家中被捕一事引起了美国总统奥巴马的激烈反应。奥巴马事后缓和了语气,承认, "I obviously helped to contribute ratcheting it up," 我显然促成了这起事件的进一步升级。事后,奥巴马采取了一系列行动,努力化解矛盾。"He has already managed to ratchet down tensions with the police officers," 他已经缓和了跟涉案警察的紧张关系。好的,今天我们学习的词是ratchet...



学英语单词
activate access
acute discharge
ADSCs
alternative accounting method
Altretaminum
ammetre
annual working program
antinitrogen
as a setting
automatic shorebased acceptance checkout equipment
Beko
Berëzovskaya
bit-oriented protocol
blacksmith's shop
Bomb.
brasserie
Burnet's axiom
cerebropathia
coastal-gunfirecontrol radar
conispiral
Cook Canyon
copying error
crop microclimate
ctia
cunniff
decision-directed learning
depth multiplexing
ectopia of urinary bladder
elasmosaur
entrance knob
euaspa tayal
exact sequences
forgivance
generalized circles
get the whip hand of someone
Hadol
harmonic balancer
head grouting
high-clearance liquid nitrogen applicator
histoire
hla-dr4
howlet
input data error
internal expansion
ionic theory
jenkinses
kocherization
leader and timing tape
Madanhāti
make a matter
management of risk
marproof
master level control
mcnaught
mixed rearing infection
monochromating crystal
morningglory
motors
mud factor movement
multiple on course signal
musculi depressor anguli oris
needs-baseds
non-adapted nozzle
nonmortgaged
nrp
p-phenolsulfonic acid
pass'd
patrilaterally
patrol telephone
Peking white pear
perfect square
perley
phlegmatizes
phloxine
pipettors
pro-circer
psychical fallacy
Purnia(Purnea)
R-S nomenclature
real-time display system
recurrent
regaining
ribonucleotide reductase
ridged profile
ringness
root system branches
RPPR
sagiv
signal spectacle
slinketh
straining vice
stretch one's wings
sure as hell
syll.
Trademark Registration Treaty
two crystal spectrum
two-lined chestnut borer
unliquidated damages
ventral tank
whited out
Yellowstone Lake