时间:2019-02-02 作者:英语课 分类:英语单词荟萃


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
acebrophylline
action roller
air-operated system
aminoglucose
anapaestic
anode switch
anvil-block
barrage fires
billericas
Boodhas
brain-derived
briarwoods
building material
building-integrated
cannellonis
Chinese Chem.Soc.
constructive vote of no-confidence
core diameter of thread
corn beefs
cumulenic
CWPS
dialing tone
digging ups
downy mildews
Dumeir
dynamic derivative
effective cumulative temperature
Egyptol.
enshroud
eulerian derivative
Faguibine, L.
fanpire
film speeds
fluorographic film
fungicultural
Gornopravdinsk
haematins
hamatometacarpal ligaments
herbless
high pressure airless spraying machine
hops.
Hypericum
imagemaps
in full cry
inspection of skin
integrated task index
involute-spline broach
Jupiter Fidius
Kilimani
labour saving
limoctonia
loosely-coupled
lwd
MDHV
metamerous
mining area capacity
Morfovouni
morticed cremone bolt
mounded facies
natrexone
nerdisms
Nogo R.
nonmanager
obacerate
open butt weld
operations manual
papovaviruses
petrochemical industrial bureau
Philippine English
piperocaines
Poza Rica de Hidalgo
push-pull current
raman-spectrum
reappoint
redmont
Saint Christopher and Nevis
sarcophaga calicifera
second degree
sensory ending
sex-determmation
side-bets
slip line
smith antigen
squamous cell carcinoma of nasopharynx
stagehouse
stimmings
strictly determined matrix game
Strictly no parking
to tell the truth
towing angle
Turshiz
underimmunization
unhoopable
variable area method
vaselinum flavum
vegetable fatty acid
wooden spoon
wunners
yew poisoning
zero height of burst
zygaenine